ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff9ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff", 0x1004, 0x2000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000480)=ANY=[])

[  316.435660][ T8383] loop3: detected capacity change from 0 to 4
[  316.444152][ T8384] FAULT_INJECTION: forcing a failure.
[  316.444152][ T8384] name failslab, interval 1, probability 0, space 0, times 0
[  316.444174][ T8384] CPU: 1 PID: 8384 Comm: syz-executor.5 Not tainted 5.14.0-rc4-syzkaller #0
[  316.444275][ T8384] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  316.444286][ T8384] Call Trace:
[  316.444292][ T8384]  dump_stack_lvl+0xb7/0x103
[  316.444311][ T8384]  dump_stack+0x11/0x1a
[  316.444327][ T8384]  should_fail+0x23c/0x250
[  316.444351][ T8384]  ? __se_sys_memfd_create+0xfb/0x390
[  316.444377][ T8384]  __should_failslab+0x81/0x90
[  316.444433][ T8384]  should_failslab+0x5/0x20
[  316.444452][ T8384]  __kmalloc+0x66/0x340
[  316.444516][ T8384]  ? strnlen_user+0x137/0x1c0
[  316.444534][ T8384]  __se_sys_memfd_create+0xfb/0x390
[  316.444555][ T8384]  __x64_sys_memfd_create+0x2d/0x40
[  316.444579][ T8384]  do_syscall_64+0x3d/0x90
[  316.444665][ T8384]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[  316.444685][ T8384] RIP: 0033:0x4665e9
[  316.444696][ T8384] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48
[  316.444752][ T8384] RSP: 002b:00007f59e100cf48 EFLAGS: 00000246 ORIG_RAX: 000000000000013f
[  316.444849][ T8384] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 00000000004665e9
[  316.444860][ T8384] RDX: 0000000000008400 RSI: 0000000000000000 RDI: 00000000004bee86
[  316.444870][ T8384] RBP: 0000000000000004 R08: 0000000000004200 R09: ffffffffffffffff
[  316.444881][ T8384] R10: 0000000000000004 R11: 0000000000000246 R12: 0000000008100000
[  316.444891][ T8384] R13: 0000000020000140 R14: 0000000000040000 R15: 0000000020000480
[  316.449315][ T8385] loop1: detected capacity change from 0 to 264192
[  316.480502][ T8383] EXT4-fs (loop3): Can't read superblock on 2nd try
[  316.502841][ T8390] FAULT_INJECTION: forcing a failure.
[  316.502841][ T8390] name fail_usercopy, interval 1, probability 0, space 0, times 0
[  316.517613][ T8385] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1)
[  316.522723][ T8390] CPU: 0 PID: 8390 Comm: syz-executor.5 Not tainted 5.14.0-rc4-syzkaller #0
[  316.528040][ T8385] FAT-fs (loop1): count of clusters too big (397167614)
[  316.532408][ T8390] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  316.532419][ T8390] Call Trace:
[  316.532427][ T8390]  dump_stack_lvl+0xb7/0x103
[  316.538489][ T8385] FAT-fs (loop1): Can't find a valid FAT filesystem
[  316.542330][ T8390]  dump_stack+0x11/0x1a
[  316.689842][ T8390]  should_fail+0x23c/0x250
[  316.689869][ T8390]  should_fail_usercopy+0x16/0x20
[  316.699259][ T8390]  _copy_from_user+0x1c/0xd0
[  316.699292][ T8390]  __se_sys_memfd_create+0x137/0x390
[  316.699318][ T8390]  __x64_sys_memfd_create+0x2d/0x40
[  316.714596][ T8390]  do_syscall_64+0x3d/0x90
[  316.714619][ T8390]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[  316.714642][ T8390] RIP: 0033:0x4665e9
[  316.714655][ T8390] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48
[  316.714672][ T8390] RSP: 002b:00007f59e100cf48 EFLAGS: 00000246 ORIG_RAX: 000000000000013f
[  316.748789][ T8390] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 00000000004665e9
[  316.748802][ T8390] RDX: 0000000000008400 RSI: 0000000000000000 RDI: 00000000004bee86
[  316.748814][ T8390] RBP: 0000000000000004 R08: 0000000000004200 R09: ffffffffffffffff
17:43:43 executing program 5 (fault-call:0 fault-nth:2):
syz_mount_image$ext4(&(0x7f0000000440)='ext4\x00', &(0x7f0000000140)='./file0\x00', 0x40000, 0x4, &(0x7f0000000200)=[{&(0x7f00000000c0)="200000004000000003000000300000000f000000000000000200000002000000008000000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="02000000030000000400000030000f", 0xf, 0x1000}, {&(0x7f0000000580)="ffff000000000000ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff7f5dc8eda1d8a274bab9295dd832ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffdbe79b79d51aa1ccc5f1ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffefffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff25fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff9ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff", 0x1004, 0x2000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000480)=ANY=[])

[  316.781194][ T8390] R10: 0000000000000004 R11: 0000000000000246 R12: 0000000008100000
[  316.781209][ T8390] R13: 0000000020000140 R14: 0000000000040000 R15: 0000000020000480
[  316.813383][ T8385] loop1: detected capacity change from 0 to 264192
17:43:43 executing program 3:
syz_mount_image$ext4(&(0x7f0000000440)='ext4\x00', &(0x7f0000000140)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f00000000c0)="200000004000000003000000300000000f000000000000000200000002000000008000000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f00000000000000", 0x4b, 0x400}], 0x0, &(0x7f0000000480)=ANY=[])

[  316.814026][ T8385] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1)
[  316.814048][ T8385] FAT-fs (loop1): count of clusters too big (397167614)
[  316.814062][ T8385] FAT-fs (loop1): Can't find a valid FAT filesystem
[  316.842450][ T8403] FAULT_INJECTION: forcing a failure.
[  316.842450][ T8403] name failslab, interval 1, probability 0, space 0, times 0
[  316.842474][ T8403] CPU: 0 PID: 8403 Comm: syz-executor.5 Not tainted 5.14.0-rc4-syzkaller #0
[  316.842499][ T8403] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  316.842509][ T8403] Call Trace:
[  316.842516][ T8403]  dump_stack_lvl+0xb7/0x103
[  316.842535][ T8403]  dump_stack+0x11/0x1a
[  316.842554][ T8403]  should_fail+0x23c/0x250
[  316.842579][ T8403]  ? shmem_alloc_inode+0x22/0x30
[  316.842597][ T8403]  __should_failslab+0x81/0x90
[  316.842615][ T8403]  ? shmem_match+0xa0/0xa0
[  316.842630][ T8403]  should_failslab+0x5/0x20
[  316.842647][ T8403]  kmem_cache_alloc+0x46/0x2e0
[  316.842701][ T8403]  ? fsnotify_perm+0x59/0x2e0
[  316.842721][ T8403]  ? shmem_match+0xa0/0xa0
[  316.842737][ T8403]  shmem_alloc_inode+0x22/0x30
[  316.842753][ T8403]  new_inode_pseudo+0x38/0x1c0
[  316.842774][ T8403]  new_inode+0x21/0x120
[  316.842793][ T8403]  shmem_get_inode+0xa1/0x480
[  316.842810][ T8403]  __shmem_file_setup+0xf1/0x1d0
[  316.842859][ T8403]  shmem_file_setup+0x37/0x40
[  316.842873][ T8403]  __se_sys_memfd_create+0x1eb/0x390
[  316.842898][ T8403]  __x64_sys_memfd_create+0x2d/0x40
[  316.842923][ T8403]  do_syscall_64+0x3d/0x90
[  316.842970][ T8403]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[  316.842991][ T8403] RIP: 0033:0x4665e9
[  316.843002][ T8403] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48
[  316.843079][ T8403] RSP: 002b:00007f59e100cf48 EFLAGS: 00000246 ORIG_RAX: 000000000000013f
[  316.843100][ T8403] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 00000000004665e9
[  316.843113][ T8403] RDX: 0000000000008400 RSI: 0000000000000000 RDI: 00000000004bee86
[  316.843127][ T8403] RBP: 0000000000000004 R08: 0000000000004200 R09: ffffffffffffffff
[  316.843138][ T8403] R10: 0000000000000004 R11: 0000000000000246 R12: 0000000008100000
[  316.843148][ T8403] R13: 0000000020000140 R14: 0000000000040000 R15: 0000000020000480
[  316.870168][ T8407] loop3: detected capacity change from 0 to 4
[  316.879868][ T8407] EXT4-fs (loop3): Can't read superblock on 2nd try
17:43:44 executing program 0:
r0 = syz_open_dev$tty1(0xc, 0x4, 0x1)
writev(r0, &(0x7f0000001280)=[{&(0x7f0000000180)="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", 0x30a}], 0x1)

17:43:44 executing program 5 (fault-call:0 fault-nth:3):
syz_mount_image$ext4(&(0x7f0000000440)='ext4\x00', &(0x7f0000000140)='./file0\x00', 0x40000, 0x4, &(0x7f0000000200)=[{&(0x7f00000000c0)="200000004000000003000000300000000f000000000000000200000002000000008000000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="02000000030000000400000030000f", 0xf, 0x1000}, {&(0x7f0000000580)="ffff000000000000ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff7f5dc8eda1d8a274bab9295dd832ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffdbe79b79d51aa1ccc5f1ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffefffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff25fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff9ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff", 0x1004, 0x2000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000480)=ANY=[])

17:43:44 executing program 1:
syz_mount_image$msdos(&(0x7f0000000180), &(0x7f0000000080)='./file0\x00', 0xffc00004, 0x2, &(0x7f0000000100)=[{&(0x7f0000000040)="040800090000ff01e66174000404090a0e00027400f8", 0x16}, {&(0x7f0000000140)="d7c57d4cac17", 0x6, 0x21}], 0x0, &(0x7f0000000000))

17:43:44 executing program 3:
syz_mount_image$ext4(&(0x7f0000000440)='ext4\x00', &(0x7f0000000140)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f00000000c0)="200000004000000003000000300000000f000000000000000200000002000000008000000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f00000000000000", 0x4b, 0x400}], 0x0, &(0x7f0000000480)=ANY=[])

[  317.202909][ T8417] FAULT_INJECTION: forcing a failure.
[  317.202909][ T8417] name failslab, interval 1, probability 0, space 0, times 0
[  317.202934][ T8417] CPU: 1 PID: 8417 Comm: syz-executor.5 Not tainted 5.14.0-rc4-syzkaller #0
[  317.202955][ T8417] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  317.202964][ T8417] Call Trace:
[  317.202971][ T8417]  dump_stack_lvl+0xb7/0x103
[  317.202992][ T8417]  dump_stack+0x11/0x1a
[  317.203008][ T8417]  should_fail+0x23c/0x250
[  317.203093][ T8417]  ? security_inode_alloc+0x30/0x180
[  317.203191][ T8417]  __should_failslab+0x81/0x90
[  317.203209][ T8417]  should_failslab+0x5/0x20
[  317.203225][ T8417]  kmem_cache_alloc+0x46/0x2e0
[  317.203245][ T8417]  security_inode_alloc+0x30/0x180
[  317.203262][ T8417]  inode_init_always+0x20b/0x420
[  317.203282][ T8417]  ? shmem_match+0xa0/0xa0
[  317.203357][ T8417]  new_inode_pseudo+0x73/0x1c0
[  317.203386][ T8417]  new_inode+0x21/0x120
[  317.203429][ T8417]  shmem_get_inode+0xa1/0x480
[  317.203447][ T8417]  __shmem_file_setup+0xf1/0x1d0
[  317.203465][ T8417]  shmem_file_setup+0x37/0x40
[  317.203480][ T8417]  __se_sys_memfd_create+0x1eb/0x390
[  317.203541][ T8417]  __x64_sys_memfd_create+0x2d/0x40
[  317.203562][ T8417]  do_syscall_64+0x3d/0x90
[  317.203584][ T8417]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[  317.203608][ T8417] RIP: 0033:0x4665e9
[  317.203623][ T8417] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48
[  317.203694][ T8417] RSP: 002b:00007f59e100cf48 EFLAGS: 00000246 ORIG_RAX: 000000000000013f
[  317.203713][ T8417] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 00000000004665e9
[  317.203760][ T8417] RDX: 0000000000008400 RSI: 0000000000000000 RDI: 00000000004bee86
[  317.203774][ T8417] RBP: 0000000000000004 R08: 0000000000004200 R09: ffffffffffffffff
[  317.203787][ T8417] R10: 0000000000000004 R11: 0000000000000246 R12: 0000000008100000
[  317.203863][ T8417] R13: 0000000020000140 R14: 0000000000040000 R15: 0000000020000480
[  317.212333][ T8423] loop3: detected capacity change from 0 to 4
[  317.220028][ T8423] EXT4-fs (loop3): Can't read superblock on 2nd try
[  317.226901][ T8421] loop1: detected capacity change from 0 to 264192
[  317.448710][ T8421] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1)
[  317.448733][ T8421] FAT-fs (loop1): count of clusters too big (397167614)
[  317.448746][ T8421] FAT-fs (loop1): Can't find a valid FAT filesystem
[  317.482253][ T8421] loop1: detected capacity change from 0 to 264192
[  317.482723][ T8421] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1)
[  317.482818][ T8421] FAT-fs (loop1): count of clusters too big (397167614)
[  317.482901][ T8421] FAT-fs (loop1): Can't find a valid FAT filesystem
17:43:44 executing program 4:
r0 = syz_open_dev$tty1(0xc, 0x4, 0x1)
writev(r0, &(0x7f0000001280)=[{&(0x7f0000000000)="c02c7e4fdbca0e7df011489950baa290843863964a762b97023d58e7db8caf608f28494c177139c53ea96219f9ef9dcfd6a7221d53e51730941c2356306959e32cfd9195e1134fd6282728a8abddbe39a828aa1c67f283bc03", 0x59}, {&(0x7f0000000080)="385d8affe26cb52be9359d5c20f065db62c6bdd033dd4729a61729f2801b9be1c5fceabcc76ed785a2cca34bba65789d7968d37da60b80a3c47ec9b09df305b447af4857bd3dcc580e87ebe43f7b9931a6e80e229ccca5c7b5c80d2b63c7fe2aa71a01201b404ec7850adc3565213fc154dda0c9816d7d216843a9c52616af6c78c045725c74ea6620d320f2", 0x8c}, {&(0x7f0000000180)="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", 0x304}], 0x3)

17:43:44 executing program 2:
r0 = syz_open_dev$tty1(0xc, 0x4, 0x1)
writev(r0, &(0x7f0000001280)=[{&(0x7f0000000080)="385d8affe26cb52be9359d5c20f065db62c6bdf833dd4729a61729f2801b9be1c5fceabcc76ed785a2cca34bba65789d7968d37da60b80a3c47ec9b09df305b447af4857bd3dcc580e87ebe43f7b9931a6e80e229ccca5c7b5c80d", 0x5b}], 0x1)

17:43:44 executing program 5 (fault-call:0 fault-nth:4):
syz_mount_image$ext4(&(0x7f0000000440)='ext4\x00', &(0x7f0000000140)='./file0\x00', 0x40000, 0x4, &(0x7f0000000200)=[{&(0x7f00000000c0)="200000004000000003000000300000000f000000000000000200000002000000008000000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="02000000030000000400000030000f", 0xf, 0x1000}, {&(0x7f0000000580)="ffff000000000000ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff7f5dc8eda1d8a274bab9295dd832ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffdbe79b79d51aa1ccc5f1ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffefffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff25fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff9ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff", 0x1004, 0x2000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000480)=ANY=[])

17:43:44 executing program 3:
syz_mount_image$ext4(&(0x7f0000000440)='ext4\x00', &(0x7f0000000140)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f00000000c0)="200000004000000003000000300000000f000000000000000200000002000000008000000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f0000000000000000", 0x4c, 0x400}], 0x0, &(0x7f0000000480)=ANY=[])

17:43:44 executing program 1:
syz_mount_image$msdos(&(0x7f0000000180), &(0x7f0000000080)='./file0\x00', 0xffc00004, 0x2, &(0x7f0000000100)=[{&(0x7f0000000040)="040800090000ff01e66174000404090a0f00027400f8", 0x16}, {&(0x7f0000000140)="d7c57d4cac17", 0x6, 0x21}], 0x0, &(0x7f0000000000))

[  317.611740][ T8444] loop1: detected capacity change from 0 to 264192
[  317.614632][ T8444] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1)
[  317.627571][ T8444] FAT-fs (loop1): count of clusters too big (397167614)
[  317.635463][ T8444] FAT-fs (loop1): Can't find a valid FAT filesystem
[  317.637125][ T8445] loop3: detected capacity change from 0 to 4
17:43:44 executing program 1:
syz_mount_image$msdos(&(0x7f0000000180), &(0x7f0000000080)='./file0\x00', 0xffc00004, 0x2, &(0x7f0000000100)=[{&(0x7f0000000040)="040800090000ff01e66174000404090a1000027400f8", 0x16}, {&(0x7f0000000140)="d7c57d4cac17", 0x6, 0x21}], 0x0, &(0x7f0000000000))

[  317.657863][ T8447] FAULT_INJECTION: forcing a failure.
[  317.657863][ T8447] name failslab, interval 1, probability 0, space 0, times 0
[  317.657886][ T8447] CPU: 0 PID: 8447 Comm: syz-executor.5 Not tainted 5.14.0-rc4-syzkaller #0
[  317.657906][ T8447] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  317.657917][ T8447] Call Trace:
[  317.657924][ T8447]  dump_stack_lvl+0xb7/0x103
[  317.697331][ T8447]  dump_stack+0x11/0x1a
[  317.697351][ T8447]  should_fail+0x23c/0x250
17:43:44 executing program 5 (fault-call:0 fault-nth:5):
syz_mount_image$ext4(&(0x7f0000000440)='ext4\x00', &(0x7f0000000140)='./file0\x00', 0x40000, 0x4, &(0x7f0000000200)=[{&(0x7f00000000c0)="200000004000000003000000300000000f000000000000000200000002000000008000000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="02000000030000000400000030000f", 0xf, 0x1000}, {&(0x7f0000000580)="ffff000000000000ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff7f5dc8eda1d8a274bab9295dd832ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffdbe79b79d51aa1ccc5f1ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffefffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff25fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff9ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff", 0x1004, 0x2000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000480)=ANY=[])

[  317.697371][ T8447]  ? __d_alloc+0x36/0x370
[  317.697388][ T8447]  __should_failslab+0x81/0x90
[  317.697403][ T8447]  should_failslab+0x5/0x20
[  317.697419][ T8447]  kmem_cache_alloc+0x46/0x2e0
[  317.697501][ T8447]  ? __init_rwsem+0x59/0x70
[  317.697517][ T8447]  __d_alloc+0x36/0x370
[  317.697533][ T8447]  ? current_time+0xdb/0x190
[  317.697552][ T8447]  d_alloc_pseudo+0x1a/0x50
[  317.697568][ T8447]  alloc_file_pseudo+0x63/0x130
[  317.697648][ T8447]  __shmem_file_setup+0x14c/0x1d0
[  317.697664][ T8447]  shmem_file_setup+0x37/0x40
[  317.697678][ T8447]  __se_sys_memfd_create+0x1eb/0x390
[  317.697759][ T8447]  __x64_sys_memfd_create+0x2d/0x40
[  317.697858][ T8447]  do_syscall_64+0x3d/0x90
[  317.697876][ T8447]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[  317.697897][ T8447] RIP: 0033:0x4665e9
[  317.697909][ T8447] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48
[  317.697925][ T8447] RSP: 002b:00007f59e100cf48 EFLAGS: 00000246 ORIG_RAX: 000000000000013f
[  317.697942][ T8447] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 00000000004665e9
[  317.698039][ T8447] RDX: 0000000000008400 RSI: 0000000000000000 RDI: 00000000004bee86
[  317.698050][ T8447] RBP: 0000000000000004 R08: 0000000000004200 R09: ffffffffffffffff
[  317.698061][ T8447] R10: 0000000000000004 R11: 0000000000000246 R12: 0000000008100000
[  317.698072][ T8447] R13: 0000000020000140 R14: 0000000000040000 R15: 0000000020000480
[  317.716367][ T8445] EXT4-fs (loop3): Can't read superblock on 2nd try
[  317.754546][ T8455] FAULT_INJECTION: forcing a failure.
[  317.754546][ T8455] name failslab, interval 1, probability 0, space 0, times 0
[  317.777222][ T8452] loop1: detected capacity change from 0 to 264192
[  317.782322][ T8455] CPU: 1 PID: 8455 Comm: syz-executor.5 Not tainted 5.14.0-rc4-syzkaller #0
[  317.889162][ T8455] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  317.889174][ T8455] Call Trace:
17:43:45 executing program 3:
syz_mount_image$ext4(&(0x7f0000000440)='ext4\x00', &(0x7f0000000140)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f00000000c0)="200000004000000003000000300000000f000000000000000200000002000000008000000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f0000000000000000", 0x4c, 0x400}], 0x0, &(0x7f0000000480)=ANY=[])

[  317.889181][ T8455]  dump_stack_lvl+0xb7/0x103
[  317.889201][ T8455]  dump_stack+0x11/0x1a
[  317.889214][ T8455]  should_fail+0x23c/0x250
[  317.889234][ T8455]  ? __alloc_file+0x2e/0x1a0
[  317.889296][ T8455]  __should_failslab+0x81/0x90
[  317.889317][ T8455]  should_failslab+0x5/0x20
[  317.889333][ T8455]  kmem_cache_alloc+0x46/0x2e0
[  317.889352][ T8455]  ? inode_doinit_with_dentry+0x382/0x950
[  317.889369][ T8455]  __alloc_file+0x2e/0x1a0
[  317.889386][ T8455]  alloc_empty_file+0xcd/0x1c0
[  317.889405][ T8455]  alloc_file+0x3a/0x280
[  317.889491][ T8455]  alloc_file_pseudo+0xe2/0x130
[  317.889509][ T8455]  __shmem_file_setup+0x14c/0x1d0
[  317.889525][ T8455]  shmem_file_setup+0x37/0x40
[  317.889538][ T8455]  __se_sys_memfd_create+0x1eb/0x390
[  317.889561][ T8455]  __x64_sys_memfd_create+0x2d/0x40
[  317.889616][ T8455]  do_syscall_64+0x3d/0x90
[  317.889633][ T8455]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[  317.889653][ T8455] RIP: 0033:0x4665e9
[  317.889666][ T8455] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48
[  317.889682][ T8455] RSP: 002b:00007f59e100cf48 EFLAGS: 00000246 ORIG_RAX: 000000000000013f
[  317.889699][ T8455] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 00000000004665e9
[  317.889743][ T8455] RDX: 0000000000008400 RSI: 0000000000000000 RDI: 00000000004bee86
[  317.889754][ T8455] RBP: 0000000000000004 R08: 0000000000004200 R09: ffffffffffffffff
[  317.889765][ T8455] R10: 0000000000000004 R11: 0000000000000246 R12: 0000000008100000
[  317.889775][ T8455] R13: 0000000020000140 R14: 0000000000040000 R15: 0000000020000480
[  317.890088][ T8452] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1)
[  317.890108][ T8452] FAT-fs (loop1): count of clusters too big (397167614)
[  317.890119][ T8452] FAT-fs (loop1): Can't find a valid FAT filesystem
[  317.931709][ T8452] loop1: detected capacity change from 0 to 264192
[  317.932253][ T8452] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1)
[  317.932276][ T8452] FAT-fs (loop1): count of clusters too big (397167614)
[  317.932289][ T8452] FAT-fs (loop1): Can't find a valid FAT filesystem
[  317.951636][ T8463] loop3: detected capacity change from 0 to 4
[  317.961105][ T8463] EXT4-fs (loop3): Can't read superblock on 2nd try
17:43:45 executing program 0:
r0 = syz_open_dev$tty1(0xc, 0x4, 0x1)
writev(r0, &(0x7f0000001280)=[{&(0x7f0000000180)="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", 0x30a}], 0x1)

17:43:45 executing program 1:
syz_mount_image$msdos(&(0x7f0000000180), &(0x7f0000000080)='./file0\x00', 0xffc00004, 0x2, &(0x7f0000000100)=[{&(0x7f0000000040)="040800090000ff01e66174000404090afe00027400f8", 0x16}, {&(0x7f0000000140)="d7c57d4cac17", 0x6, 0x21}], 0x0, &(0x7f0000000000))

17:43:45 executing program 5 (fault-call:0 fault-nth:6):
syz_mount_image$ext4(&(0x7f0000000440)='ext4\x00', &(0x7f0000000140)='./file0\x00', 0x40000, 0x4, &(0x7f0000000200)=[{&(0x7f00000000c0)="200000004000000003000000300000000f000000000000000200000002000000008000000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="02000000030000000400000030000f", 0xf, 0x1000}, {&(0x7f0000000580)="ffff000000000000ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff7f5dc8eda1d8a274bab9295dd832ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffdbe79b79d51aa1ccc5f1ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffefffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff25fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff9ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff", 0x1004, 0x2000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000480)=ANY=[])

17:43:45 executing program 3:
syz_mount_image$ext4(&(0x7f0000000440)='ext4\x00', &(0x7f0000000140)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f00000000c0)="200000004000000003000000300000000f000000000000000200000002000000008000000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f0000000000000000", 0x4c, 0x400}], 0x0, &(0x7f0000000480)=ANY=[])

[  318.262693][ T8477] FAULT_INJECTION: forcing a failure.
[  318.262693][ T8477] name failslab, interval 1, probability 0, space 0, times 0
[  318.275381][ T8477] CPU: 0 PID: 8477 Comm: syz-executor.5 Not tainted 5.14.0-rc4-syzkaller #0
[  318.284226][ T8477] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  318.288722][ T8481] loop3: detected capacity change from 0 to 4
[  318.294358][ T8477] Call Trace:
[  318.294367][ T8477]  dump_stack_lvl+0xb7/0x103
[  318.301217][ T8482] loop1: detected capacity change from 0 to 264192
[  318.303679][ T8477]  dump_stack+0x11/0x1a
[  318.318897][ T8477]  should_fail+0x23c/0x250
[  318.323332][ T8477]  ? security_file_alloc+0x30/0x190
[  318.325277][ T8482] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1)
[  318.328538][ T8477]  __should_failslab+0x81/0x90
[  318.328559][ T8477]  should_failslab+0x5/0x20
[  318.328577][ T8477]  kmem_cache_alloc+0x46/0x2e0
[  318.337766][ T8482] FAT-fs (loop1): count of clusters too big (397167614)
[  318.342477][ T8477]  security_file_alloc+0x30/0x190
[  318.347004][ T8482] FAT-fs (loop1): Can't find a valid FAT filesystem
[  318.348796][ T8481] EXT4-fs (loop3): Can't read superblock on 2nd try
[  318.351799][ T8477]  __alloc_file+0x83/0x1a0
[  318.381330][ T8477]  alloc_empty_file+0xcd/0x1c0
[  318.381362][ T8477]  alloc_file+0x3a/0x280
[  318.381384][ T8477]  alloc_file_pseudo+0xe2/0x130
[  318.381417][ T8477]  __shmem_file_setup+0x14c/0x1d0
[  318.381445][ T8477]  shmem_file_setup+0x37/0x40
[  318.381463][ T8477]  __se_sys_memfd_create+0x1eb/0x390
[  318.381532][ T8477]  __x64_sys_memfd_create+0x2d/0x40
[  318.381556][ T8477]  do_syscall_64+0x3d/0x90
[  318.381577][ T8477]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[  318.381632][ T8477] RIP: 0033:0x4665e9
[  318.381647][ T8477] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48
[  318.381667][ T8477] RSP: 002b:00007f59e100cf48 EFLAGS: 00000246 ORIG_RAX: 000000000000013f
[  318.381693][ T8477] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 00000000004665e9
[  318.381706][ T8477] RDX: 0000000000008400 RSI: 0000000000000000 RDI: 00000000004bee86
[  318.381719][ T8477] RBP: 0000000000000004 R08: 0000000000004200 R09: ffffffffffffffff
[  318.381732][ T8477] R10: 0000000000000004 R11: 0000000000000246 R12: 0000000008100000
[  318.381746][ T8477] R13: 0000000020000140 R14: 0000000000040000 R15: 0000000020000480
[  318.446137][ T8482] loop1: detected capacity change from 0 to 264192
[  318.514953][ T8482] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1)
[  318.514976][ T8482] FAT-fs (loop1): count of clusters too big (397167614)
[  318.514988][ T8482] FAT-fs (loop1): Can't find a valid FAT filesystem
17:43:45 executing program 4:
r0 = syz_open_dev$tty1(0xc, 0x4, 0x1)
writev(r0, &(0x7f0000001280)=[{&(0x7f0000000000)="c02c7e4fdbca0e7df011489950baa290843863964a762b97023d58e7db8caf608f28494c177139c53ea96219f9ef9dcfd6a7221d53e51730941c2356306959e32cfd9195e1134fd6282728a8abddbe39a828aa1c67f283bc03", 0x59}, {&(0x7f0000000080)="385d8affe26cb52be9359d5c20f065db62c6bdd033dd4729a61729f2801b9be1c5fceabcc76ed785a2cca34bba65789d7968d37da60b80a3c47ec9b09df305b447af4857bd3dcc580e87ebe43f7b9931a6e80e229ccca5c7b5c80d2b63c7fe2aa71a01201b404ec7850adc3565213fc154dda0c9816d7d216843a9c52616af6c78c045725c74ea6620d320f2", 0x8c}, {&(0x7f0000000180)="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", 0x304}], 0x3)

17:43:45 executing program 2:
r0 = syz_open_dev$tty1(0xc, 0x4, 0x1)
writev(r0, &(0x7f0000001280)=[{&(0x7f0000000080)="385d8affe26cb52be9359d5c20f065db62c6bdfc33dd4729a61729f2801b9be1c5fceabcc76ed785a2cca34bba65789d7968d37da60b80a3c47ec9b09df305b447af4857bd3dcc580e87ebe43f7b9931a6e80e229ccca5c7b5c80d", 0x5b}], 0x1)

17:43:45 executing program 5 (fault-call:0 fault-nth:7):
syz_mount_image$ext4(&(0x7f0000000440)='ext4\x00', &(0x7f0000000140)='./file0\x00', 0x40000, 0x4, &(0x7f0000000200)=[{&(0x7f00000000c0)="200000004000000003000000300000000f000000000000000200000002000000008000000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="02000000030000000400000030000f", 0xf, 0x1000}, {&(0x7f0000000580)="ffff000000000000ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff7f5dc8eda1d8a274bab9295dd832ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffdbe79b79d51aa1ccc5f1ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffefffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff25fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff9ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff", 0x1004, 0x2000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000480)=ANY=[])

17:43:45 executing program 3:
syz_mount_image$ext4(&(0x7f0000000440)='ext4\x00', &(0x7f0000000140)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f00000000c0)="200000004000000003000000300000000f000000000000000200000002000000008000000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001", 0x4d}], 0x0, &(0x7f0000000480)=ANY=[])

17:43:45 executing program 1:
syz_mount_image$msdos(&(0x7f0000000180), &(0x7f0000000080)='./file0\x00', 0xffc00004, 0x2, &(0x7f0000000100)=[{&(0x7f0000000040)="040800090000ff01e66174000404090a0e01027400f8", 0x16}, {&(0x7f0000000140)="d7c57d4cac17", 0x6, 0x21}], 0x0, &(0x7f0000000000))

[  318.657209][ T8502] FAULT_INJECTION: forcing a failure.
[  318.657209][ T8502] name fail_page_alloc, interval 1, probability 0, space 0, times 0
[  318.671369][ T8502] CPU: 1 PID: 8502 Comm: syz-executor.5 Not tainted 5.14.0-rc4-syzkaller #0
[  318.680157][ T8502] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  318.680174][ T8502] Call Trace:
[  318.680182][ T8502]  dump_stack_lvl+0xb7/0x103
[  318.680201][ T8502]  dump_stack+0x11/0x1a
[  318.680214][ T8502]  should_fail+0x23c/0x250
[  318.680239][ T8502]  __alloc_pages+0x102/0x320
[  318.680260][ T8502]  alloc_pages_vma+0x513/0x680
[  318.680353][ T8502]  shmem_getpage_gfp+0x954/0x13d0
[  318.680375][ T8502]  ? sidtab_context_to_sid+0x5a/0x740
[  318.680393][ T8502]  ? policydb_context_isvalid+0x135/0x230
[  318.680414][ T8502]  shmem_write_begin+0x7e/0x100
[  318.680468][ T8502]  generic_perform_write+0x196/0x3c0
[  318.680492][ T8502]  __generic_file_write_iter+0x161/0x300
[  318.680515][ T8502]  ? generic_write_checks+0x250/0x290
[  318.680535][ T8502]  generic_file_write_iter+0x75/0x130
[  318.680563][ T8502]  vfs_write+0x69d/0x770
[  318.680648][ T8502]  __x64_sys_pwrite64+0xf5/0x150
[  318.680665][ T8502]  do_syscall_64+0x3d/0x90
[  318.680687][ T8502]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[  318.680727][ T8502] RIP: 0033:0x419787
[  318.680738][ T8502] Code: 08 89 3c 24 48 89 4c 24 18 e8 e5 f8 ff ff 4c 8b 54 24 18 48 8b 54 24 10 41 89 c0 48 8b 74 24 08 8b 3c 24 b8 12 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 04 24 e8 15 f9 ff ff 48 8b
[  318.680754][ T8502] RSP: 002b:00007f59e100cf20 EFLAGS: 00000293 ORIG_RAX: 0000000000000012
[  318.680820][ T8502] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 0000000000419787
[  318.680834][ T8502] RDX: 000000000000005a RSI: 00000000200000c0 RDI: 0000000000000004
[  318.680846][ T8502] RBP: 0000000000000004 R08: 0000000000000000 R09: ffffffffffffffff
[  318.680857][ T8502] R10: 0000000000000400 R11: 0000000000000293 R12: 0000000000000004
[  318.680867][ T8502] R13: 0000000000000004 R14: 0000000020000200 R15: 0000000000000000
17:43:46 executing program 1:
syz_mount_image$msdos(&(0x7f0000000180), &(0x7f0000000080)='./file0\x00', 0xffc00004, 0x2, &(0x7f0000000100)=[{&(0x7f0000000040)="040800090000ff01e66174000404090a1001027400f8", 0x16}, {&(0x7f0000000140)="d7c57d4cac17", 0x6, 0x21}], 0x0, &(0x7f0000000000))

[  318.686865][ T8505] loop1: detected capacity change from 0 to 264192
[  318.695151][ T8502] loop5: detected capacity change from 0 to 512
[  318.702424][ T8507] EXT4-fs (loop3): VFS: Can't find ext4 filesystem
[  318.723715][ T8502] EXT4-fs (loop5): VFS: Can't find ext4 filesystem
[  318.746132][ T8505] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1)
[  318.891153][ T8505] FAT-fs (loop1): bogus number of directory entries (513)
[  318.891169][ T8505] FAT-fs (loop1): Can't find a valid FAT filesystem
17:43:46 executing program 3:
syz_mount_image$ext4(&(0x7f0000000440)='ext4\x00', &(0x7f0000000140)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f00000000c0)="200000004000000003000000300000000f000000000000000200000002000000008000000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001", 0x4d}], 0x0, &(0x7f0000000480)=ANY=[])

17:43:46 executing program 1:
syz_mount_image$msdos(&(0x7f0000000180), &(0x7f0000000080)='./file0\x00', 0xffc00004, 0x2, &(0x7f0000000100)=[{&(0x7f0000000040)="040800090000ff01e66174000404090a0078027400f8", 0x16}, {&(0x7f0000000140)="d7c57d4cac17", 0x6, 0x21}], 0x0, &(0x7f0000000000))

[  318.919920][ T8505] loop1: detected capacity change from 0 to 264192
[  318.927079][ T8505] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1)
[  318.927099][ T8505] FAT-fs (loop1): bogus number of directory entries (513)
[  318.927110][ T8505] FAT-fs (loop1): Can't find a valid FAT filesystem
[  318.990296][ T8527] EXT4-fs (loop3): VFS: Can't find ext4 filesystem
[  319.021856][ T8532] loop1: detected capacity change from 0 to 264192
[  319.040257][ T8532] FAT-fs (loop1): bogus number of FAT structure
[  319.040334][ T8532] FAT-fs (loop1): Can't find a valid FAT filesystem
[  319.072085][ T8532] loop1: detected capacity change from 0 to 264192
[  319.079120][ T8532] FAT-fs (loop1): bogus number of FAT structure
[  319.079133][ T8532] FAT-fs (loop1): Can't find a valid FAT filesystem
17:43:46 executing program 0:
r0 = syz_open_dev$tty1(0xc, 0x4, 0x1)
writev(r0, &(0x7f0000001280)=[{&(0x7f0000000180)="294bd774ce6affa1a005382c2339d7dd3273fdc5de9e1e55d5307503ab2cec2c9e04079198f5bd66feea36eaa5293079dbf2a3d5a0ec08a28458e915fefce70b9273926b420fe25b21a5db9f48cd3bfaad7ace472196fcb3dad4f11589eedb3cc3f2692137c4c0fb10043bb872b60a0639e9d64b91015bf1036ac56dd53a63d794989a49a81473ea6193b14d5e3d2c113588fff7dbdad49ee0fe8c71985e63fe80aebb84891614dd233bdcc8cc85e9fbe9322f86bd5e2015247c0e3137efc03d6e117614ca49e9a0c521169ad8435377c70b16cac930b9d4614929a28ce42291657659cc13707823b3e342a2d4effa9430d771ca26d19520ba52299c7f52618648f23cb64c2b7e73cf5da8d353df2639fcc1ff15ebc9373c1890f0e3bc6bae7f40ee3c0fc777a3444c5bf5326ea09a5af2d68a8e78062c18456f6416bc8210f74e803b498e9be97f8e9ba97c0a6ca8457c51e4eb2b6f8d3136ecb4598f5a15d44a671d5ecc59f993fe51ff8818c647c3174fa2cab1600d0c12813d00f71b1824002887a52238247844e981f501f15dba07fef27e75a5a508cb75e288768665d5bc124638a00385f106d38148744163f036de39ba66f6cb3fc758d838e8bdeac55db0f000ba9ba54abb3ba600b2528ba2026bfc33dc39206f4291c561553dbbf0f030df9471d4b05c99df13da3f80e9d6d915bfb08a503cd0313ace27e24f892b3b18e69467f3765cd68360550046518c2d63f45cd28d7945f8d939de39751ee88dda61c996584658a45c39b609d31b1bf80134ae6b3c610965207ce7fb6ebd0d6c58996042bf3f77a84b09184da711d6447bdb0ed3ed9919b8a425caefa9a2d29153b4b2562b102e366f18d79367374747472cfcfceaafcec47454abb404f3e6c71ee13bbf6ec70bf6496be32a2894f316a3fe28922adba9d02efe7ff2e9fcf02d9a69358e5700c7aea7142a56b18012508b5a68ce9db65fc5f8e80a37507d26e29f00717e26f1db4303114aeef2c424ae34fc8201158ca9b480a97b3b152a203b9cb4a4474f238202f4df249f814ff078f028ba6f4573915b2550ac39a27e6a85949a48c79e2e5f0b0d", 0x30a}], 0x1)

17:43:46 executing program 5 (fault-call:0 fault-nth:8):
syz_mount_image$ext4(&(0x7f0000000440)='ext4\x00', &(0x7f0000000140)='./file0\x00', 0x40000, 0x4, &(0x7f0000000200)=[{&(0x7f00000000c0)="200000004000000003000000300000000f000000000000000200000002000000008000000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="02000000030000000400000030000f", 0xf, 0x1000}, {&(0x7f0000000580)="ffff000000000000ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff7f5dc8eda1d8a274bab9295dd832ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffdbe79b79d51aa1ccc5f1ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffefffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff25fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff9ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff", 0x1004, 0x2000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000480)=ANY=[])

17:43:46 executing program 3:
syz_mount_image$ext4(&(0x7f0000000440)='ext4\x00', &(0x7f0000000140)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f00000000c0)="200000004000000003000000300000000f000000000000000200000002000000008000000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001", 0x4d}], 0x0, &(0x7f0000000480)=ANY=[])

17:43:46 executing program 1:
syz_mount_image$msdos(&(0x7f0000000180), &(0x7f0000000080)='./file0\x00', 0xffc00004, 0x2, &(0x7f0000000100)=[{&(0x7f0000000040)="040800090000ff01e66174000404090afffe027400f8", 0x16}, {&(0x7f0000000140)="d7c57d4cac17", 0x6, 0x21}], 0x0, &(0x7f0000000000))

[  319.175605][ T8547] EXT4-fs (loop3): VFS: Can't find ext4 filesystem
[  319.176608][ T8550] loop1: detected capacity change from 0 to 264192
[  319.184875][ T8549] FAULT_INJECTION: forcing a failure.
[  319.184875][ T8549] name fail_usercopy, interval 1, probability 0, space 0, times 0
[  319.201753][ T8549] CPU: 0 PID: 8549 Comm: syz-executor.5 Not tainted 5.14.0-rc4-syzkaller #0
[  319.202550][ T8550] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1)
[  319.210427][ T8549] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  319.210440][ T8549] Call Trace:
[  319.210447][ T8549]  dump_stack_lvl+0xb7/0x103
[  319.210467][ T8549]  dump_stack+0x11/0x1a
[  319.219481][ T8550] FAT-fs (loop1): bogus number of directory entries (766)
[  319.229582][ T8549]  should_fail+0x23c/0x250
[  319.229608][ T8549]  should_fail_usercopy+0x16/0x20
[  319.232870][ T8550] FAT-fs (loop1): Can't find a valid FAT filesystem
[  319.237525][ T8549]  copy_page_from_iter_atomic+0x2c1/0xba0
[  319.237592][ T8549]  ? shmem_write_begin+0x7e/0x100
[  319.237609][ T8549]  generic_perform_write+0x1df/0x3c0
[  319.281219][ T8549]  __generic_file_write_iter+0x161/0x300
[  319.281239][ T8549]  ? generic_write_checks+0x250/0x290
[  319.281253][ T8549]  generic_file_write_iter+0x75/0x130
[  319.281267][ T8549]  vfs_write+0x69d/0x770
[  319.281278][ T8549]  __x64_sys_pwrite64+0xf5/0x150
[  319.281358][ T8549]  do_syscall_64+0x3d/0x90
[  319.281370][ T8549]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[  319.281459][ T8549] RIP: 0033:0x419787
[  319.281469][ T8549] Code: 08 89 3c 24 48 89 4c 24 18 e8 e5 f8 ff ff 4c 8b 54 24 18 48 8b 54 24 10 41 89 c0 48 8b 74 24 08 8b 3c 24 b8 12 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 04 24 e8 15 f9 ff ff 48 8b
[  319.281479][ T8549] RSP: 002b:00007f59e100cf20 EFLAGS: 00000293 ORIG_RAX: 0000000000000012
[  319.281571][ T8549] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 0000000000419787
[  319.281578][ T8549] RDX: 000000000000005a RSI: 00000000200000c0 RDI: 0000000000000004
[  319.281586][ T8549] RBP: 0000000000000004 R08: 0000000000000000 R09: ffffffffffffffff
[  319.281593][ T8549] R10: 0000000000000400 R11: 0000000000000293 R12: 0000000000000004
[  319.281600][ T8549] R13: 0000000000000004 R14: 0000000020000200 R15: 0000000000000000
[  319.286268][ T8549] loop5: detected capacity change from 0 to 512
[  319.406657][ T8550] loop1: detected capacity change from 0 to 264192
[  319.418827][ T8550] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1)
[  319.418849][ T8550] FAT-fs (loop1): bogus number of directory entries (766)
[  319.418861][ T8550] FAT-fs (loop1): Can't find a valid FAT filesystem
[  319.420309][ T8549] EXT4-fs (loop5): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none.
17:43:46 executing program 4:
r0 = syz_open_dev$tty1(0xc, 0x4, 0x1)
writev(r0, &(0x7f0000001280)=[{&(0x7f0000000000)="c02c7e4fdbca0e7df011489950baa290843863964a762b97023d58e7db8caf608f28494c177139c53ea96219f9ef9dcfd6a7221d53e51730941c2356306959e32cfd9195e1134fd6282728a8abddbe39a828aa1c67f283bc03", 0x59}, {&(0x7f0000000080)="385d8affe26cb52be9359d5c20f065db62c6bdd033dd4729a61729f2801b9be1c5fceabcc76ed785a2cca34bba65789d7968d37da60b80a3c47ec9b09df305b447af4857bd3dcc580e87ebe43f7b9931a6e80e229ccca5c7b5c80d2b63c7fe2aa71a01201b404ec7850adc3565213fc154dda0c9816d7d216843a9c52616af6c78c045725c74ea6620d320f2", 0x8c}, {&(0x7f0000000180)="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", 0x307}], 0x3)

17:43:46 executing program 3:
syz_mount_image$ext4(&(0x7f0000000440)='ext4\x00', &(0x7f0000000140)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f00000000c0)="200000004000000003000000300000000f000000000000000200000002000000008000000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001", 0x4d, 0x400}], 0x0, 0x0)

17:43:46 executing program 1:
syz_mount_image$msdos(&(0x7f0000000180), &(0x7f0000000080)='./file0\x00', 0xffc00004, 0x2, &(0x7f0000000100)=[{&(0x7f0000000040)="040800090000ff01e66174000404090a01ff027400f8", 0x16}, {&(0x7f0000000140)="d7c57d4cac17", 0x6, 0x21}], 0x0, &(0x7f0000000000))

17:43:46 executing program 5 (fault-call:0 fault-nth:9):
syz_mount_image$ext4(&(0x7f0000000440)='ext4\x00', &(0x7f0000000140)='./file0\x00', 0x40000, 0x4, &(0x7f0000000200)=[{&(0x7f00000000c0)="200000004000000003000000300000000f000000000000000200000002000000008000000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="02000000030000000400000030000f", 0xf, 0x1000}, {&(0x7f0000000580)="ffff000000000000ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff7f5dc8eda1d8a274bab9295dd832ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffdbe79b79d51aa1ccc5f1ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffefffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff25fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff9ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff", 0x1004, 0x2000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000480)=ANY=[])

17:43:46 executing program 2:
r0 = syz_open_dev$tty1(0xc, 0x4, 0x1)
writev(r0, &(0x7f0000001280)=[{&(0x7f0000000080)="385d8affe26cb52be9359d5c20f065db62c6bdd008dd4729a61729f2801b9be1c5fceabcc76ed785a2cca34bba65789d7968d37da60b80a3c47ec9b09df305b447af4857bd3dcc580e87ebe43f7b9931a6e80e229ccca5c7b5c80d", 0x5b}], 0x1)

[  319.580726][ T8576] loop1: detected capacity change from 0 to 264192
[  319.590158][ T8580] FAULT_INJECTION: forcing a failure.
[  319.590158][ T8580] name fail_page_alloc, interval 1, probability 0, space 0, times 0
[  319.590183][ T8580] CPU: 1 PID: 8580 Comm: syz-executor.5 Not tainted 5.14.0-rc4-syzkaller #0
[  319.590203][ T8580] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  319.590215][ T8580] Call Trace:
[  319.590223][ T8580]  dump_stack_lvl+0xb7/0x103
[  319.590243][ T8580]  dump_stack+0x11/0x1a
[  319.590257][ T8580]  should_fail+0x23c/0x250
[  319.590279][ T8580]  __alloc_pages+0x102/0x320
[  319.590361][ T8580]  alloc_pages_vma+0x513/0x680
[  319.590383][ T8580]  shmem_getpage_gfp+0x954/0x13d0
[  319.590408][ T8580]  ? policydb_context_isvalid+0x135/0x230
[  319.590429][ T8580]  shmem_write_begin+0x7e/0x100
[  319.590444][ T8580]  generic_perform_write+0x196/0x3c0
[  319.590601][ T8580]  __generic_file_write_iter+0x161/0x300
17:43:46 executing program 5 (fault-call:0 fault-nth:10):
syz_mount_image$ext4(&(0x7f0000000440)='ext4\x00', &(0x7f0000000140)='./file0\x00', 0x40000, 0x4, &(0x7f0000000200)=[{&(0x7f00000000c0)="200000004000000003000000300000000f000000000000000200000002000000008000000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="02000000030000000400000030000f", 0xf, 0x1000}, {&(0x7f0000000580)="ffff000000000000ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff7f5dc8eda1d8a274bab9295dd832ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffdbe79b79d51aa1ccc5f1ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffefffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff25fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff9ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff", 0x1004, 0x2000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000480)=ANY=[])

[  319.590621][ T8580]  ? generic_write_checks+0x250/0x290
[  319.590639][ T8580]  generic_file_write_iter+0x75/0x130
[  319.590658][ T8580]  vfs_write+0x69d/0x770
[  319.590675][ T8580]  __x64_sys_pwrite64+0xf5/0x150
[  319.590702][ T8580]  do_syscall_64+0x3d/0x90
[  319.590720][ T8580]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[  319.590741][ T8580] RIP: 0033:0x419787
[  319.590752][ T8580] Code: 08 89 3c 24 48 89 4c 24 18 e8 e5 f8 ff ff 4c 8b 54 24 18 48 8b 54 24 10 41 89 c0 48 8b 74 24 08 8b 3c 24 b8 12 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 04 24 e8 15 f9 ff ff 48 8b
[  319.590769][ T8580] RSP: 002b:00007f59e100cf20 EFLAGS: 00000293 ORIG_RAX: 0000000000000012
[  319.590787][ T8580] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 0000000000419787
[  319.590799][ T8580] RDX: 000000000000000f RSI: 0000000020010400 RDI: 0000000000000004
[  319.590811][ T8580] RBP: 0000000000000004 R08: 0000000000000000 R09: ffffffffffffffff
[  319.590822][ T8580] R10: 0000000000001000 R11: 0000000000000293 R12: 0000000000000004
[  319.590833][ T8580] R13: 0000000000000004 R14: 0000000020000218 R15: 0000000000000001
17:43:46 executing program 3:
syz_mount_image$ext4(&(0x7f0000000440)='ext4\x00', &(0x7f0000000140)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f00000000c0)="200000004000000003000000300000000f000000000000000200000002000000008000000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001", 0x4d, 0x400}], 0x0, 0x0)

[  319.591152][ T8580] loop5: detected capacity change from 0 to 512
[  319.608109][ T8583] loop3: detected capacity change from 0 to 4
[  319.634021][ T8576] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1)
[  319.659722][ T8580] EXT4-fs (loop5): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock
[  319.661009][ T8576] FAT-fs (loop1): bogus number of directory entries (767)
[  319.666005][ T8580] EXT4-fs (loop5): group descriptors corrupted!
[  319.671431][ T8576] FAT-fs (loop1): Can't find a valid FAT filesystem
17:43:47 executing program 0:
r0 = syz_open_dev$tty1(0xc, 0x4, 0x1)
writev(r0, &(0x7f0000001280)=[{&(0x7f0000000180)="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", 0x30a}], 0x1)

17:43:47 executing program 2:
r0 = syz_open_dev$tty1(0xc, 0x4, 0x1)
writev(r0, &(0x7f0000001280)=[{&(0x7f0000000080)="385d8affe26cb52be9359d5c20f065db62c6bdd009dd4729a61729f2801b9be1c5fceabcc76ed785a2cca34bba65789d7968d37da60b80a3c47ec9b09df305b447af4857bd3dcc580e87ebe43f7b9931a6e80e229ccca5c7b5c80d", 0x5b}], 0x1)

[  319.920498][ T8576] loop1: detected capacity change from 0 to 264192
[  319.959097][ T8596] FAULT_INJECTION: forcing a failure.
[  319.959097][ T8596] name failslab, interval 1, probability 0, space 0, times 0
[  319.971695][ T8596] CPU: 1 PID: 8596 Comm: syz-executor.5 Not tainted 5.14.0-rc4-syzkaller #0
[  319.980374][ T8596] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  319.990608][ T8596] Call Trace:
[  319.993884][ T8596]  dump_stack_lvl+0xb7/0x103
[  319.998466][ T8596]  dump_stack+0x11/0x1a
[  320.002696][ T8596]  should_fail+0x23c/0x250
[  320.007216][ T8596]  ? xas_create+0x3fb/0xb30
[  320.011805][ T8596]  __should_failslab+0x81/0x90
[  320.016710][ T8596]  should_failslab+0x5/0x20
[  320.021217][ T8596]  kmem_cache_alloc+0x46/0x2e0
[  320.026042][ T8596]  xas_create+0x3fb/0xb30
[  320.030378][ T8596]  xas_create_range+0x146/0x360
[  320.035296][ T8596]  shmem_add_to_page_cache+0x3ad/0x650
[  320.040746][ T8596]  shmem_getpage_gfp+0xb8f/0x13d0
[  320.046051][ T8596]  ? policydb_context_isvalid+0x135/0x230
[  320.051801][ T8596]  shmem_write_begin+0x7e/0x100
[  320.057064][ T8596]  generic_perform_write+0x196/0x3c0
[  320.062344][ T8596]  __generic_file_write_iter+0x161/0x300
[  320.068098][ T8596]  ? generic_write_checks+0x250/0x290
[  320.073719][ T8596]  generic_file_write_iter+0x75/0x130
[  320.079299][ T8596]  vfs_write+0x69d/0x770
[  320.083618][ T8596]  __x64_sys_pwrite64+0xf5/0x150
[  320.088557][ T8596]  do_syscall_64+0x3d/0x90
[  320.092964][ T8596]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[  320.098848][ T8596] RIP: 0033:0x419787
[  320.102810][ T8596] Code: 08 89 3c 24 48 89 4c 24 18 e8 e5 f8 ff ff 4c 8b 54 24 18 48 8b 54 24 10 41 89 c0 48 8b 74 24 08 8b 3c 24 b8 12 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 04 24 e8 15 f9 ff ff 48 8b
[  320.122530][ T8596] RSP: 002b:00007f59e100cf20 EFLAGS: 00000293 ORIG_RAX: 0000000000000012
[  320.131136][ T8596] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 0000000000419787
[  320.139194][ T8596] RDX: 000000000000000f RSI: 0000000020010400 RDI: 0000000000000004
[  320.147260][ T8596] RBP: 0000000000000004 R08: 0000000000000000 R09: ffffffffffffffff
[  320.155377][ T8596] R10: 0000000000001000 R11: 0000000000000293 R12: 0000000000000004
[  320.163549][ T8596] R13: 0000000000000004 R14: 0000000020000218 R15: 0000000000000001
17:43:47 executing program 5 (fault-call:0 fault-nth:11):
syz_mount_image$ext4(&(0x7f0000000440)='ext4\x00', &(0x7f0000000140)='./file0\x00', 0x40000, 0x4, &(0x7f0000000200)=[{&(0x7f00000000c0)="200000004000000003000000300000000f000000000000000200000002000000008000000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="02000000030000000400000030000f", 0xf, 0x1000}, {&(0x7f0000000580)="ffff000000000000ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff7f5dc8eda1d8a274bab9295dd832ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffdbe79b79d51aa1ccc5f1ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffefffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff25fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff9ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff", 0x1004, 0x2000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000480)=ANY=[])

17:43:47 executing program 3:
syz_mount_image$ext4(&(0x7f0000000440)='ext4\x00', &(0x7f0000000140)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f00000000c0)="200000004000000003000000300000000f000000000000000200000002000000008000000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001", 0x4d, 0x400}], 0x0, 0x0)

[  320.180176][ T8596] loop5: detected capacity change from 0 to 512
[  320.187148][ T8600] loop3: detected capacity change from 0 to 4
[  320.205264][ T8596] EXT4-fs (loop5): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none.
[  320.239852][ T8576] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1)
[  320.239875][ T8576] FAT-fs (loop1): bogus number of directory entries (767)
[  320.239954][ T8576] FAT-fs (loop1): Can't find a valid FAT filesystem
17:43:47 executing program 3:
syz_mount_image$msdos(&(0x7f0000000180), &(0x7f0000000080)='./file0\x00', 0xffc00004, 0x2, &(0x7f0000000100)=[{&(0x7f0000000040)="040800090000ff01e66174000404090a0e01027400f8", 0x16}, {&(0x7f0000000140)="d7c57d4cac17", 0x6, 0x21}], 0x0, &(0x7f0000000000))

[  320.280955][ T8611] loop3: detected capacity change from 0 to 4
[  320.298636][ T8616] FAULT_INJECTION: forcing a failure.
[  320.298636][ T8616] name fail_usercopy, interval 1, probability 0, space 0, times 0
[  320.298659][ T8616] CPU: 0 PID: 8616 Comm: syz-executor.5 Not tainted 5.14.0-rc4-syzkaller #0
[  320.298681][ T8616] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  320.298693][ T8616] Call Trace:
[  320.298701][ T8616]  dump_stack_lvl+0xb7/0x103
[  320.298724][ T8616]  dump_stack+0x11/0x1a
[  320.298740][ T8616]  should_fail+0x23c/0x250
[  320.298784][ T8616]  should_fail_usercopy+0x16/0x20
[  320.298806][ T8616]  copy_page_from_iter_atomic+0x2c1/0xba0
[  320.298828][ T8616]  ? shmem_write_begin+0x7e/0x100
[  320.298843][ T8616]  generic_perform_write+0x1df/0x3c0
[  320.298923][ T8616]  __generic_file_write_iter+0x161/0x300
[  320.298945][ T8616]  ? generic_write_checks+0x250/0x290
[  320.298985][ T8616]  generic_file_write_iter+0x75/0x130
[  320.299083][ T8616]  vfs_write+0x69d/0x770
[  320.299117][ T8616]  __x64_sys_pwrite64+0xf5/0x150
[  320.299136][ T8616]  do_syscall_64+0x3d/0x90
[  320.299157][ T8616]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[  320.299179][ T8616] RIP: 0033:0x419787
[  320.299191][ T8616] Code: 08 89 3c 24 48 89 4c 24 18 e8 e5 f8 ff ff 4c 8b 54 24 18 48 8b 54 24 10 41 89 c0 48 8b 74 24 08 8b 3c 24 b8 12 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 04 24 e8 15 f9 ff ff 48 8b
[  320.299207][ T8616] RSP: 002b:00007f59e100cf20 EFLAGS: 00000293 ORIG_RAX: 0000000000000012
[  320.299225][ T8616] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 0000000000419787
[  320.299237][ T8616] RDX: 000000000000000f RSI: 0000000020010400 RDI: 0000000000000004
[  320.299322][ T8616] RBP: 0000000000000004 R08: 0000000000000000 R09: ffffffffffffffff
[  320.299333][ T8616] R10: 0000000000001000 R11: 0000000000000293 R12: 0000000000000004
[  320.299344][ T8616] R13: 0000000000000004 R14: 0000000020000218 R15: 0000000000000001
[  320.315418][ T8616] loop5: detected capacity change from 0 to 512
[  320.371848][ T8622] loop3: detected capacity change from 0 to 264192
[  320.378419][ T8622] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1)
[  320.532282][ T8622] FAT-fs (loop3): bogus number of directory entries (513)
[  320.532299][ T8622] FAT-fs (loop3): Can't find a valid FAT filesystem
17:43:47 executing program 4:
r0 = syz_open_dev$tty1(0xc, 0x4, 0x1)
writev(r0, &(0x7f0000001280)=[{&(0x7f0000000000)="c02c7e4fdbca0e7df011489950baa290843863964a762b97023d58e7db8caf608f28494c177139c53ea96219f9ef9dcfd6a7221d53e51730941c2356306959e32cfd9195e1134fd6282728a8abddbe39a828aa1c67f283bc03", 0x59}, {&(0x7f0000000080)="385d8affe26cb52be9359d5c20f065db62c6bdd033dd4729a61729f2801b9be1c5fceabcc76ed785a2cca34bba65789d7968d37da60b80a3c47ec9b09df305b447af4857bd3dcc580e87ebe43f7b9931a6e80e229ccca5c7b5c80d2b63c7fe2aa71a01201b404ec7850adc3565213fc154dda0c9816d7d216843a9c52616af6c78c045725c74ea6620d320f2", 0x8c}, {&(0x7f0000000180)="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", 0x307}], 0x3)

17:43:47 executing program 5 (fault-call:0 fault-nth:12):
syz_mount_image$ext4(&(0x7f0000000440)='ext4\x00', &(0x7f0000000140)='./file0\x00', 0x40000, 0x4, &(0x7f0000000200)=[{&(0x7f00000000c0)="200000004000000003000000300000000f000000000000000200000002000000008000000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="02000000030000000400000030000f", 0xf, 0x1000}, {&(0x7f0000000580)="ffff000000000000ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff7f5dc8eda1d8a274bab9295dd832ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffdbe79b79d51aa1ccc5f1ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffefffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff25fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff9ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff", 0x1004, 0x2000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000480)=ANY=[])

17:43:47 executing program 1:
syz_mount_image$msdos(&(0x7f0000000180), &(0x7f0000000080)='./file0\x00', 0xffc00004, 0x2, &(0x7f0000000100)=[{&(0x7f0000000040)="040800090000ff01e66174000404090a0fff027400f8", 0x16}, {&(0x7f0000000140)="d7c57d4cac17", 0x6, 0x21}], 0x0, &(0x7f0000000000))

17:43:47 executing program 3:
syz_mount_image$msdos(&(0x7f0000000180), &(0x7f0000000080)='./file0\x00', 0xffc00004, 0x2, &(0x7f0000000100)=[{&(0x7f0000000040)="040800090000ff01e66174000404090a0e01027400f8", 0x16}, {&(0x7f0000000140)="d7c57d4cac17", 0x6, 0x21}], 0x0, &(0x7f0000000000))

[  320.650643][ T8642] loop1: detected capacity change from 0 to 264192
[  320.654383][ T8644] FAULT_INJECTION: forcing a failure.
[  320.654383][ T8644] name fail_page_alloc, interval 1, probability 0, space 0, times 0
[  320.661213][ T8643] loop3: detected capacity change from 0 to 264192
[  320.671880][ T8644] CPU: 0 PID: 8644 Comm: syz-executor.5 Not tainted 5.14.0-rc4-syzkaller #0
[  320.687013][ T8644] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  320.687026][ T8644] Call Trace:
[  320.687034][ T8644]  dump_stack_lvl+0xb7/0x103
[  320.687058][ T8644]  dump_stack+0x11/0x1a
[  320.687074][ T8644]  should_fail+0x23c/0x250
[  320.687097][ T8644]  __alloc_pages+0x102/0x320
[  320.687115][ T8644]  alloc_pages_vma+0x513/0x680
[  320.687136][ T8644]  shmem_getpage_gfp+0x954/0x13d0
[  320.687170][ T8644]  ? policydb_context_isvalid+0x135/0x230
[  320.687196][ T8644]  shmem_write_begin+0x7e/0x100
[  320.687214][ T8644]  generic_perform_write+0x196/0x3c0
[  320.687237][ T8644]  __generic_file_write_iter+0x161/0x300
[  320.687259][ T8644]  ? generic_write_checks+0x250/0x290
[  320.687316][ T8644]  generic_file_write_iter+0x75/0x130
[  320.687340][ T8644]  vfs_write+0x69d/0x770
[  320.687360][ T8644]  __x64_sys_pwrite64+0xf5/0x150
[  320.687378][ T8644]  do_syscall_64+0x3d/0x90
[  320.687396][ T8644]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[  320.687417][ T8644] RIP: 0033:0x419787
17:43:47 executing program 5 (fault-call:0 fault-nth:13):
syz_mount_image$ext4(&(0x7f0000000440)='ext4\x00', &(0x7f0000000140)='./file0\x00', 0x40000, 0x4, &(0x7f0000000200)=[{&(0x7f00000000c0)="200000004000000003000000300000000f000000000000000200000002000000008000000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="02000000030000000400000030000f", 0xf, 0x1000}, {&(0x7f0000000580)="ffff000000000000ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff7f5dc8eda1d8a274bab9295dd832ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffdbe79b79d51aa1ccc5f1ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffefffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff25fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff9ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff", 0x1004, 0x2000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000480)=ANY=[])

[  320.687429][ T8644] Code: 08 89 3c 24 48 89 4c 24 18 e8 e5 f8 ff ff 4c 8b 54 24 18 48 8b 54 24 10 41 89 c0 48 8b 74 24 08 8b 3c 24 b8 12 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 04 24 e8 15 f9 ff ff 48 8b
[  320.687465][ T8644] RSP: 002b:00007f59e100cf20 EFLAGS: 00000293 ORIG_RAX: 0000000000000012
[  320.687550][ T8644] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 0000000000419787
[  320.687563][ T8644] RDX: 0000000000001004 RSI: 0000000020000580 RDI: 0000000000000004
[  320.687575][ T8644] RBP: 0000000000000004 R08: 0000000000000000 R09: ffffffffffffffff
[  320.687594][ T8644] R10: 0000000000002000 R11: 0000000000000293 R12: 0000000000000004
[  320.687605][ T8644] R13: 0000000000000004 R14: 0000000020000230 R15: 0000000000000002
[  320.688286][ T8644] loop5: detected capacity change from 0 to 512
[  320.694297][ T8642] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1)
[  320.738395][ T8643] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1)
[  320.741560][ T8642] FAT-fs (loop1): bogus number of directory entries (767)
[  320.746401][ T8643] FAT-fs (loop3): bogus number of directory entries (513)
[  320.751762][ T8642] FAT-fs (loop1): Can't find a valid FAT filesystem
[  320.757395][ T8643] FAT-fs (loop3): Can't find a valid FAT filesystem
[  320.938021][ T8642] loop1: detected capacity change from 0 to 264192
17:43:48 executing program 1:
syz_mount_image$msdos(&(0x7f0000000180), &(0x7f0000000080)='./file0\x00', 0xffc00004, 0x2, &(0x7f0000000100)=[{&(0x7f0000000040)="040800090000ff01e66174000404090afeff027400f8", 0x16}, {&(0x7f0000000140)="d7c57d4cac17", 0x6, 0x21}], 0x0, &(0x7f0000000000))

17:43:48 executing program 3 (fault-call:0 fault-nth:0):
syz_mount_image$ext4(&(0x7f0000000440)='ext4\x00', &(0x7f0000000140)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f00000000c0)="200000004000000003000000300000000f000000000000000200000002000000008000000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001", 0x4d, 0x400}], 0x0, &(0x7f0000000480)=ANY=[])

[  320.938728][ T8642] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1)
[  320.938751][ T8642] FAT-fs (loop1): bogus number of directory entries (767)
[  320.938761][ T8642] FAT-fs (loop1): Can't find a valid FAT filesystem
[  320.991994][ T8666] FAULT_INJECTION: forcing a failure.
[  320.991994][ T8666] name fail_usercopy, interval 1, probability 0, space 0, times 0
[  320.992022][ T8666] CPU: 1 PID: 8666 Comm: syz-executor.5 Not tainted 5.14.0-rc4-syzkaller #0
[  320.992059][ T8666] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  320.992068][ T8666] Call Trace:
[  320.992075][ T8666]  dump_stack_lvl+0xb7/0x103
[  320.992097][ T8666]  dump_stack+0x11/0x1a
[  320.992180][ T8666]  should_fail+0x23c/0x250
[  320.992242][ T8666]  should_fail_usercopy+0x16/0x20
[  320.992263][ T8666]  copy_page_from_iter_atomic+0x2c1/0xba0
[  320.992286][ T8666]  ? shmem_write_begin+0x7e/0x100
[  320.992302][ T8666]  generic_perform_write+0x1df/0x3c0
[  320.992354][ T8666]  __generic_file_write_iter+0x161/0x300
[  320.992377][ T8666]  ? generic_write_checks+0x250/0x290
[  320.992399][ T8666]  generic_file_write_iter+0x75/0x130
[  320.992422][ T8666]  vfs_write+0x69d/0x770
[  320.992441][ T8666]  __x64_sys_pwrite64+0xf5/0x150
[  320.992512][ T8666]  do_syscall_64+0x3d/0x90
[  320.992531][ T8666]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[  320.992553][ T8666] RIP: 0033:0x419787
[  320.992567][ T8666] Code: 08 89 3c 24 48 89 4c 24 18 e8 e5 f8 ff ff 4c 8b 54 24 18 48 8b 54 24 10 41 89 c0 48 8b 74 24 08 8b 3c 24 b8 12 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 04 24 e8 15 f9 ff ff 48 8b
[  320.992586][ T8666] RSP: 002b:00007f59e100cf20 EFLAGS: 00000293 ORIG_RAX: 0000000000000012
[  320.992606][ T8666] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 0000000000419787
[  320.992619][ T8666] RDX: 0000000000001004 RSI: 0000000020000580 RDI: 0000000000000004
[  320.992632][ T8666] RBP: 0000000000000004 R08: 0000000000000000 R09: ffffffffffffffff
[  320.992689][ T8666] R10: 0000000000002000 R11: 0000000000000293 R12: 0000000000000004
[  320.992700][ T8666] R13: 0000000000000004 R14: 0000000020000230 R15: 0000000000000002
[  320.994015][ T8666] loop5: detected capacity change from 0 to 512
[  321.018242][ T8673] FAULT_INJECTION: forcing a failure.
[  321.018242][ T8673] name failslab, interval 1, probability 0, space 0, times 0
[  321.018268][ T8673] CPU: 0 PID: 8673 Comm: syz-executor.3 Not tainted 5.14.0-rc4-syzkaller #0
[  321.018290][ T8673] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  321.018299][ T8673] Call Trace:
[  321.018306][ T8673]  dump_stack_lvl+0xb7/0x103
[  321.018325][ T8673]  dump_stack+0x11/0x1a
[  321.018417][ T8673]  should_fail+0x23c/0x250
[  321.018442][ T8673]  ? __se_sys_memfd_create+0xfb/0x390
[  321.018469][ T8673]  __should_failslab+0x81/0x90
[  321.018486][ T8673]  should_failslab+0x5/0x20
[  321.018503][ T8673]  __kmalloc+0x66/0x340
[  321.018523][ T8673]  ? strnlen_user+0x137/0x1c0
[  321.018559][ T8673]  __se_sys_memfd_create+0xfb/0x390
[  321.018585][ T8673]  __x64_sys_memfd_create+0x2d/0x40
[  321.018608][ T8673]  do_syscall_64+0x3d/0x90
[  321.018630][ T8673]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[  321.018653][ T8673] RIP: 0033:0x4665e9
[  321.018667][ T8673] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48
[  321.018686][ T8673] RSP: 002b:00007fe4173f1f48 EFLAGS: 00000246 ORIG_RAX: 000000000000013f
[  321.018714][ T8673] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 00000000004665e9
[  321.018727][ T8673] RDX: 0000000000000800 RSI: 0000000000000000 RDI: 00000000004bee86
[  321.018739][ T8673] RBP: 0000000000000001 R08: 0000000000000400 R09: ffffffffffffffff
[  321.018790][ T8673] R10: 0000000000000001 R11: 0000000000000246 R12: 0000000008100000
[  321.018801][ T8673] R13: 0000000020000140 R14: 0000000000000800 R15: 0000000020000480
[  321.032546][ T8669] loop1: detected capacity change from 0 to 264192
[  321.059570][ T8669] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1)
[  321.059594][ T8669] FAT-fs (loop1): bogus number of directory entries (767)
[  321.059607][ T8669] FAT-fs (loop1): Can't find a valid FAT filesystem
[  321.093155][ T8669] loop1: detected capacity change from 0 to 264192
[  321.101235][ T8669] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1)
[  321.101260][ T8669] FAT-fs (loop1): bogus number of directory entries (767)
[  321.101272][ T8669] FAT-fs (loop1): Can't find a valid FAT filesystem
17:43:48 executing program 0:
r0 = syz_open_dev$tty1(0xc, 0x4, 0x1)
writev(r0, &(0x7f0000001280)=[{&(0x7f0000000180)="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", 0x30a}], 0x1)

17:43:48 executing program 3 (fault-call:0 fault-nth:1):
syz_mount_image$ext4(&(0x7f0000000440)='ext4\x00', &(0x7f0000000140)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f00000000c0)="200000004000000003000000300000000f000000000000000200000002000000008000000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001", 0x4d, 0x400}], 0x0, &(0x7f0000000480)=ANY=[])

17:43:48 executing program 5 (fault-call:0 fault-nth:14):
syz_mount_image$ext4(&(0x7f0000000440)='ext4\x00', &(0x7f0000000140)='./file0\x00', 0x40000, 0x4, &(0x7f0000000200)=[{&(0x7f00000000c0)="200000004000000003000000300000000f000000000000000200000002000000008000000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="02000000030000000400000030000f", 0xf, 0x1000}, {&(0x7f0000000580)="ffff000000000000ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff7f5dc8eda1d8a274bab9295dd832ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffdbe79b79d51aa1ccc5f1ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffefffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff25fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff9ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff", 0x1004, 0x2000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000480)=ANY=[])

17:43:48 executing program 2:
r0 = syz_open_dev$tty1(0xc, 0x4, 0x1)
writev(r0, &(0x7f0000001280)=[{&(0x7f0000000080)="385d8affe26cb52be9359d5c20f065db62c6bdd00add4729a61729f2801b9be1c5fceabcc76ed785a2cca34bba65789d7968d37da60b80a3c47ec9b09df305b447af4857bd3dcc580e87ebe43f7b9931a6e80e229ccca5c7b5c80d", 0x5b}], 0x1)

17:43:48 executing program 1:
syz_mount_image$msdos(&(0x7f0000000180), &(0x7f0000000080)='./file0\x00', 0xffc00004, 0x2, &(0x7f0000000100)=[{&(0x7f0000000040)="040800090000ff01e66174000404090a0204007400f8", 0x16}, {&(0x7f0000000140)="d7c57d4cac17", 0x6, 0x21}], 0x0, &(0x7f0000000000))

17:43:48 executing program 4:
r0 = syz_open_dev$tty1(0xc, 0x4, 0x1)
writev(r0, &(0x7f0000001280)=[{&(0x7f0000000000)="c02c7e4fdbca0e7df011489950baa290843863964a762b97023d58e7db8caf608f28494c177139c53ea96219f9ef9dcfd6a7221d53e51730941c2356306959e32cfd9195e1134fd6282728a8abddbe39a828aa1c67f283bc03", 0x59}, {&(0x7f0000000080)="385d8affe26cb52be9359d5c20f065db62c6bdd033dd4729a61729f2801b9be1c5fceabcc76ed785a2cca34bba65789d7968d37da60b80a3c47ec9b09df305b447af4857bd3dcc580e87ebe43f7b9931a6e80e229ccca5c7b5c80d2b63c7fe2aa71a01201b404ec7850adc3565213fc154dda0c9816d7d216843a9c52616af6c78c045725c74ea6620d320f2", 0x8c}, {&(0x7f0000000180)="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", 0x307}], 0x3)

[  321.558552][ T8704] loop1: detected capacity change from 0 to 264192
[  321.561366][ T8702] FAULT_INJECTION: forcing a failure.
[  321.561366][ T8702] name fail_usercopy, interval 1, probability 0, space 0, times 0
[  321.568616][ T8705] FAULT_INJECTION: forcing a failure.
[  321.568616][ T8705] name fail_page_alloc, interval 1, probability 0, space 0, times 0
[  321.578908][ T8702] CPU: 0 PID: 8702 Comm: syz-executor.3 Not tainted 5.14.0-rc4-syzkaller #0
[  321.600820][ T8702] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  321.610956][ T8702] Call Trace:
[  321.614312][ T8702]  dump_stack_lvl+0xb7/0x103
[  321.619107][ T8702]  dump_stack+0x11/0x1a
[  321.623244][ T8702]  should_fail+0x23c/0x250
[  321.627646][ T8702]  should_fail_usercopy+0x16/0x20
[  321.632674][ T8702]  _copy_from_user+0x1c/0xd0
[  321.637246][ T8702]  __se_sys_memfd_create+0x137/0x390
[  321.642523][ T8702]  __x64_sys_memfd_create+0x2d/0x40
[  321.647708][ T8702]  do_syscall_64+0x3d/0x90
[  321.652318][ T8702]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[  321.658219][ T8702] RIP: 0033:0x4665e9
[  321.662103][ T8702] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48
[  321.681812][ T8702] RSP: 002b:00007fe4173f1f48 EFLAGS: 00000246 ORIG_RAX: 000000000000013f
[  321.690233][ T8702] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 00000000004665e9
[  321.698278][ T8702] RDX: 0000000000000800 RSI: 0000000000000000 RDI: 00000000004bee86
[  321.706480][ T8702] RBP: 0000000000000001 R08: 0000000000000400 R09: ffffffffffffffff
[  321.714445][ T8702] R10: 0000000000000001 R11: 0000000000000246 R12: 0000000008100000
[  321.722498][ T8702] R13: 0000000020000140 R14: 0000000000000800 R15: 0000000020000480
[  321.730541][ T8705] CPU: 1 PID: 8705 Comm: syz-executor.5 Not tainted 5.14.0-rc4-syzkaller #0
[  321.737048][ T8704] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1)
[  321.739212][ T8705] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
17:43:48 executing program 3 (fault-call:0 fault-nth:2):
syz_mount_image$ext4(&(0x7f0000000440)='ext4\x00', &(0x7f0000000140)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f00000000c0)="200000004000000003000000300000000f000000000000000200000002000000008000000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001", 0x4d, 0x400}], 0x0, &(0x7f0000000480)=ANY=[])

17:43:48 executing program 4:
r0 = syz_open_dev$tty1(0xc, 0x4, 0x1)
writev(r0, &(0x7f0000001280)=[{&(0x7f0000000000)="c02c7e4fdbca0e7df011489950baa290843863964a762b97023d58e7db8caf608f28494c177139c53ea96219f9ef9dcfd6a7221d53e51730941c2356306959e32cfd9195e1134fd6282728a8abddbe39a828aa1c67f283bc03", 0x59}, {&(0x7f0000000080)="385d8affe26cb52be9359d5c20f065db62c6bdd033dd4729a61729f2801b9be1c5fceabcc76ed785a2cca34bba65789d7968d37da60b80a3c47ec9b09df305b447af4857bd3dcc580e87ebe43f7b9931a6e80e229ccca5c7b5c80d2b63c7fe2aa71a01201b404ec7850adc3565213fc154dda0c9816d7d216843a9c52616af6c78c045725c74ea6620d320f2", 0x8c}, {&(0x7f0000000180)="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", 0x309}], 0x3)

[  321.739225][ T8705] Call Trace:
[  321.739233][ T8705]  dump_stack_lvl+0xb7/0x103
[  321.748351][ T8704] FAT-fs (loop1): bogus number of directory entries (4)
[  321.758444][ T8705]  dump_stack+0x11/0x1a
[  321.758469][ T8705]  should_fail+0x23c/0x250
[  321.762178][ T8704] FAT-fs (loop1): Can't find a valid FAT filesystem
[  321.766740][ T8705]  __alloc_pages+0x102/0x320
[  321.766761][ T8705]  alloc_pages_vma+0x513/0x680
[  321.798181][ T8705]  shmem_getpage_gfp+0x954/0x13d0
[  321.798261][ T8705]  ? policydb_context_isvalid+0x135/0x230
17:43:49 executing program 5 (fault-call:0 fault-nth:15):
syz_mount_image$ext4(&(0x7f0000000440)='ext4\x00', &(0x7f0000000140)='./file0\x00', 0x40000, 0x4, &(0x7f0000000200)=[{&(0x7f00000000c0)="200000004000000003000000300000000f000000000000000200000002000000008000000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="02000000030000000400000030000f", 0xf, 0x1000}, {&(0x7f0000000580)="ffff000000000000ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff7f5dc8eda1d8a274bab9295dd832ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffdbe79b79d51aa1ccc5f1ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffefffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff25fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff9ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff", 0x1004, 0x2000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000480)=ANY=[])

17:43:49 executing program 3 (fault-call:0 fault-nth:3):
syz_mount_image$ext4(&(0x7f0000000440)='ext4\x00', &(0x7f0000000140)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f00000000c0)="200000004000000003000000300000000f000000000000000200000002000000008000000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001", 0x4d, 0x400}], 0x0, &(0x7f0000000480)=ANY=[])

[  321.798283][ T8705]  shmem_write_begin+0x7e/0x100
[  321.798299][ T8705]  generic_perform_write+0x196/0x3c0
[  321.798324][ T8705]  ? shmem_write_begin+0x100/0x100
[  321.798342][ T8705]  __generic_file_write_iter+0x161/0x300
[  321.798368][ T8705]  ? generic_write_checks+0x250/0x290
17:43:49 executing program 1:
syz_mount_image$msdos(&(0x7f0000000180), &(0x7f0000000080)='./file0\x00', 0xffc00004, 0x2, &(0x7f0000000100)=[{&(0x7f0000000040)="040800090000ff01e66174000404090a0278007400f8", 0x16}, {&(0x7f0000000140)="d7c57d4cac17", 0x6, 0x21}], 0x0, &(0x7f0000000000))

[  321.798412][ T8705]  generic_file_write_iter+0x75/0x130
[  321.798434][ T8705]  vfs_write+0x69d/0x770
[  321.798452][ T8705]  __x64_sys_pwrite64+0xf5/0x150
[  321.798489][ T8705]  do_syscall_64+0x3d/0x90
[  321.798514][ T8705]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[  321.798595][ T8705] RIP: 0033:0x419787
[  321.798610][ T8705] Code: 08 89 3c 24 48 89 4c 24 18 e8 e5 f8 ff ff 4c 8b 54 24 18 48 8b 54 24 10 41 89 c0 48 8b 74 24 08 8b 3c 24 b8 12 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 04 24 e8 15 f9 ff ff 48 8b
[  321.798629][ T8705] RSP: 002b:00007f59e100cf20 EFLAGS: 00000293 ORIG_RAX: 0000000000000012
[  321.798646][ T8705] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 0000000000419787
[  321.798658][ T8705] RDX: 0000000000001004 RSI: 0000000020000580 RDI: 0000000000000004
[  321.798670][ T8705] RBP: 0000000000000004 R08: 0000000000000000 R09: ffffffffffffffff
[  321.798683][ T8705] R10: 0000000000002000 R11: 0000000000000293 R12: 0000000000000004
[  321.798695][ T8705] R13: 0000000000000004 R14: 0000000020000230 R15: 0000000000000002
[  321.826872][ T8705] loop5: detected capacity change from 0 to 512
[  321.854347][ T8718] FAULT_INJECTION: forcing a failure.
[  321.854347][ T8718] name failslab, interval 1, probability 0, space 0, times 0
[  321.854370][ T8718] CPU: 1 PID: 8718 Comm: syz-executor.3 Not tainted 5.14.0-rc4-syzkaller #0
[  321.854417][ T8718] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  321.854507][ T8718] Call Trace:
[  321.854515][ T8718]  dump_stack_lvl+0xb7/0x103
[  321.854534][ T8718]  dump_stack+0x11/0x1a
[  321.854547][ T8718]  should_fail+0x23c/0x250
[  321.854567][ T8718]  ? shmem_alloc_inode+0x22/0x30
[  321.854583][ T8718]  __should_failslab+0x81/0x90
[  321.854599][ T8718]  ? shmem_match+0xa0/0xa0
[  321.854616][ T8718]  should_failslab+0x5/0x20
[  321.854635][ T8718]  kmem_cache_alloc+0x46/0x2e0
[  321.854729][ T8718]  ? fsnotify_perm+0x59/0x2e0
[  321.854747][ T8718]  ? shmem_match+0xa0/0xa0
[  321.854761][ T8718]  shmem_alloc_inode+0x22/0x30
[  321.854776][ T8718]  new_inode_pseudo+0x38/0x1c0
[  321.854801][ T8718]  new_inode+0x21/0x120
[  321.854822][ T8718]  shmem_get_inode+0xa1/0x480
[  321.854947][ T8718]  __shmem_file_setup+0xf1/0x1d0
[  321.854965][ T8718]  shmem_file_setup+0x37/0x40
[  321.854982][ T8718]  __se_sys_memfd_create+0x1eb/0x390
[  321.855008][ T8718]  __x64_sys_memfd_create+0x2d/0x40
[  321.855032][ T8718]  do_syscall_64+0x3d/0x90
[  321.855112][ T8718]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[  321.855135][ T8718] RIP: 0033:0x4665e9
[  321.855149][ T8718] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48
[  321.855168][ T8718] RSP: 002b:00007fe4173f1f48 EFLAGS: 00000246 ORIG_RAX: 000000000000013f
[  321.855186][ T8718] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 00000000004665e9
[  321.855197][ T8718] RDX: 0000000000000800 RSI: 0000000000000000 RDI: 00000000004bee86
[  321.855208][ T8718] RBP: 0000000000000001 R08: 0000000000000400 R09: ffffffffffffffff
[  321.855219][ T8718] R10: 0000000000000001 R11: 0000000000000246 R12: 0000000008100000
[  321.855230][ T8718] R13: 0000000020000140 R14: 0000000000000800 R15: 0000000020000480
[  321.897846][ T8704] loop1: detected capacity change from 0 to 264192
[  321.898424][ T8704] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1)
[  321.898445][ T8704] FAT-fs (loop1): bogus number of directory entries (4)
[  321.898456][ T8704] FAT-fs (loop1): Can't find a valid FAT filesystem
[  321.934147][ T8733] FAULT_INJECTION: forcing a failure.
[  321.934147][ T8733] name failslab, interval 1, probability 0, space 0, times 0
[  321.934172][ T8733] CPU: 1 PID: 8733 Comm: syz-executor.3 Not tainted 5.14.0-rc4-syzkaller #0
[  321.934190][ T8733] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  321.934199][ T8733] Call Trace:
[  321.934206][ T8733]  dump_stack_lvl+0xb7/0x103
[  321.934225][ T8733]  dump_stack+0x11/0x1a
[  321.934240][ T8733]  should_fail+0x23c/0x250
[  321.934264][ T8733]  ? security_inode_alloc+0x30/0x180
[  321.934348][ T8733]  __should_failslab+0x81/0x90
[  321.934363][ T8733]  should_failslab+0x5/0x20
[  321.934417][ T8733]  kmem_cache_alloc+0x46/0x2e0
[  321.934446][ T8733]  security_inode_alloc+0x30/0x180
[  321.934464][ T8733]  inode_init_always+0x20b/0x420
[  321.934483][ T8733]  ? shmem_match+0xa0/0xa0
[  321.934500][ T8733]  new_inode_pseudo+0x73/0x1c0
[  321.934520][ T8733]  new_inode+0x21/0x120
[  321.934615][ T8733]  shmem_get_inode+0xa1/0x480
[  321.934631][ T8733]  __shmem_file_setup+0xf1/0x1d0
[  321.934649][ T8733]  shmem_file_setup+0x37/0x40
[  321.934715][ T8733]  __se_sys_memfd_create+0x1eb/0x390
[  321.934736][ T8733]  __x64_sys_memfd_create+0x2d/0x40
[  321.934828][ T8733]  do_syscall_64+0x3d/0x90
[  321.934924][ T8733]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[  321.934946][ T8733] RIP: 0033:0x4665e9
[  321.934960][ T8733] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48
[  321.934975][ T8733] RSP: 002b:00007fe4173f1f48 EFLAGS: 00000246 ORIG_RAX: 000000000000013f
[  321.934992][ T8733] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 00000000004665e9
[  321.935003][ T8733] RDX: 0000000000000800 RSI: 0000000000000000 RDI: 00000000004bee86
[  321.935033][ T8733] RBP: 0000000000000001 R08: 0000000000000400 R09: ffffffffffffffff
17:43:49 executing program 3 (fault-call:0 fault-nth:4):
syz_mount_image$ext4(&(0x7f0000000440)='ext4\x00', &(0x7f0000000140)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f00000000c0)="200000004000000003000000300000000f000000000000000200000002000000008000000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001", 0x4d, 0x400}], 0x0, &(0x7f0000000480)=ANY=[])

[  321.935045][ T8733] R10: 0000000000000001 R11: 0000000000000246 R12: 0000000008100000
[  321.935055][ T8733] R13: 0000000020000140 R14: 0000000000000800 R15: 0000000020000480
[  321.945621][ T8732] FAULT_INJECTION: forcing a failure.
[  321.945621][ T8732] name fail_usercopy, interval 1, probability 0, space 0, times 0
[  321.975889][ T8734] loop1: detected capacity change from 0 to 264192
[  321.982896][ T8732] CPU: 0 PID: 8732 Comm: syz-executor.5 Not tainted 5.14.0-rc4-syzkaller #0
17:43:49 executing program 0:
r0 = syz_open_dev$tty1(0xc, 0x4, 0x1)
writev(r0, &(0x7f0000001280)=[{&(0x7f0000000180)="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", 0x30a}], 0x1)

[  322.489759][ T8732] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  322.489770][ T8732] Call Trace:
[  322.489777][ T8732]  dump_stack_lvl+0xb7/0x103
[  322.489796][ T8732]  dump_stack+0x11/0x1a
[  322.489810][ T8732]  should_fail+0x23c/0x250
[  322.489830][ T8732]  should_fail_usercopy+0x16/0x20
[  322.489851][ T8732]  copy_page_from_iter_atomic+0x2c1/0xba0
[  322.489924][ T8732]  ? shmem_write_begin+0x7e/0x100
[  322.489939][ T8732]  generic_perform_write+0x1df/0x3c0
[  322.489960][ T8732]  ? shmem_write_begin+0x100/0x100
[  322.489974][ T8732]  __generic_file_write_iter+0x161/0x300
[  322.489994][ T8732]  ? generic_write_checks+0x250/0x290
[  322.490013][ T8732]  generic_file_write_iter+0x75/0x130
[  322.490052][ T8732]  vfs_write+0x69d/0x770
[  322.490069][ T8732]  __x64_sys_pwrite64+0xf5/0x150
[  322.490086][ T8732]  do_syscall_64+0x3d/0x90
[  322.490104][ T8732]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[  322.490125][ T8732] RIP: 0033:0x419787
[  322.490137][ T8732] Code: 08 89 3c 24 48 89 4c 24 18 e8 e5 f8 ff ff 4c 8b 54 24 18 48 8b 54 24 10 41 89 c0 48 8b 74 24 08 8b 3c 24 b8 12 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 04 24 e8 15 f9 ff ff 48 8b
[  322.490153][ T8732] RSP: 002b:00007f59e100cf20 EFLAGS: 00000293 ORIG_RAX: 0000000000000012
[  322.490171][ T8732] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 0000000000419787
[  322.490182][ T8732] RDX: 0000000000001004 RSI: 0000000020000580 RDI: 0000000000000004
[  322.490255][ T8732] RBP: 0000000000000004 R08: 0000000000000000 R09: ffffffffffffffff
[  322.490266][ T8732] R10: 0000000000002000 R11: 0000000000000293 R12: 0000000000000004
[  322.490277][ T8732] R13: 0000000000000004 R14: 0000000020000230 R15: 0000000000000002
[  322.502481][ T8734] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1)
[  322.502506][ T8734] FAT-fs (loop1): bogus number of directory entries (120)
[  322.502573][ T8734] FAT-fs (loop1): Can't find a valid FAT filesystem
[  322.526055][ T8744] FAULT_INJECTION: forcing a failure.
17:43:49 executing program 4:
r0 = syz_open_dev$tty1(0xc, 0x4, 0x1)
writev(r0, &(0x7f0000001280)=[{&(0x7f0000000000)="c02c7e4fdbca0e7df011489950baa290843863964a762b97023d58e7db8caf608f28494c177139c53ea96219f9ef9dcfd6a7221d53e51730941c2356306959e32cfd9195e1134fd6282728a8abddbe39a828aa1c67f283bc03", 0x59}, {&(0x7f0000000080)="385d8affe26cb52be9359d5c20f065db62c6bdd033dd4729a61729f2801b9be1c5fceabcc76ed785a2cca34bba65789d7968d37da60b80a3c47ec9b09df305b447af4857bd3dcc580e87ebe43f7b9931a6e80e229ccca5c7b5c80d2b63c7fe2aa71a01201b404ec7850adc3565213fc154dda0c9816d7d216843a9c52616af6c78c045725c74ea6620d320f2", 0x8c}, {&(0x7f0000000180)="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", 0x309}], 0x3)

[  322.526055][ T8744] name failslab, interval 1, probability 0, space 0, times 0
[  322.528091][ T8732] loop5: detected capacity change from 0 to 512
[  322.532094][ T8744] CPU: 1 PID: 8744 Comm: syz-executor.3 Not tainted 5.14.0-rc4-syzkaller #0
[  322.720257][ T8744] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  322.720329][ T8744] Call Trace:
17:43:49 executing program 5 (fault-call:0 fault-nth:16):
syz_mount_image$ext4(&(0x7f0000000440)='ext4\x00', &(0x7f0000000140)='./file0\x00', 0x40000, 0x4, &(0x7f0000000200)=[{&(0x7f00000000c0)="200000004000000003000000300000000f000000000000000200000002000000008000000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="02000000030000000400000030000f", 0xf, 0x1000}, {&(0x7f0000000580)="ffff000000000000ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff7f5dc8eda1d8a274bab9295dd832ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffdbe79b79d51aa1ccc5f1ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffefffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff25fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff9ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff", 0x1004, 0x2000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000480)=ANY=[])

[  322.720336][ T8744]  dump_stack_lvl+0xb7/0x103
[  322.720355][ T8744]  dump_stack+0x11/0x1a
[  322.720368][ T8744]  should_fail+0x23c/0x250
[  322.720390][ T8744]  ? __d_alloc+0x36/0x370
[  322.720406][ T8744]  __should_failslab+0x81/0x90
[  322.720421][ T8744]  should_failslab+0x5/0x20
[  322.720459][ T8744]  kmem_cache_alloc+0x46/0x2e0
[  322.720480][ T8744]  ? __init_rwsem+0x59/0x70
[  322.720495][ T8744]  __d_alloc+0x36/0x370
[  322.720540][ T8744]  ? current_time+0xdb/0x190
[  322.720559][ T8744]  d_alloc_pseudo+0x1a/0x50
[  322.720575][ T8744]  alloc_file_pseudo+0x63/0x130
[  322.720661][ T8744]  __shmem_file_setup+0x14c/0x1d0
[  322.720676][ T8744]  shmem_file_setup+0x37/0x40
[  322.720731][ T8744]  __se_sys_memfd_create+0x1eb/0x390
[  322.720837][ T8744]  __x64_sys_memfd_create+0x2d/0x40
[  322.720933][ T8744]  do_syscall_64+0x3d/0x90
[  322.720951][ T8744]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[  322.720971][ T8744] RIP: 0033:0x4665e9
[  322.720984][ T8744] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48
[  322.721049][ T8744] RSP: 002b:00007fe4173f1f48 EFLAGS: 00000246 ORIG_RAX: 000000000000013f
[  322.721066][ T8744] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 00000000004665e9
[  322.721078][ T8744] RDX: 0000000000000800 RSI: 0000000000000000 RDI: 00000000004bee86
[  322.721093][ T8744] RBP: 0000000000000001 R08: 0000000000000400 R09: ffffffffffffffff
[  322.721104][ T8744] R10: 0000000000000001 R11: 0000000000000246 R12: 0000000008100000
[  322.721114][ T8744] R13: 0000000020000140 R14: 0000000000000800 R15: 0000000020000480
[  322.747745][ T8734] loop1: detected capacity change from 0 to 264192
[  322.748235][ T8734] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1)
[  322.748309][ T8734] FAT-fs (loop1): bogus number of directory entries (120)
[  322.748322][ T8734] FAT-fs (loop1): Can't find a valid FAT filesystem
[  322.843986][ T8762] FAULT_INJECTION: forcing a failure.
[  322.843986][ T8762] name fail_page_alloc, interval 1, probability 0, space 0, times 0
[  322.844013][ T8762] CPU: 0 PID: 8762 Comm: syz-executor.5 Not tainted 5.14.0-rc4-syzkaller #0
[  322.844044][ T8762] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  322.844055][ T8762] Call Trace:
[  322.844062][ T8762]  dump_stack_lvl+0xb7/0x103
[  322.844101][ T8762]  dump_stack+0x11/0x1a
[  322.844117][ T8762]  should_fail+0x23c/0x250
[  322.844142][ T8762]  __alloc_pages+0x102/0x320
[  322.844162][ T8762]  alloc_pages_vma+0x513/0x680
[  322.844184][ T8762]  shmem_getpage_gfp+0x954/0x13d0
[  322.844212][ T8762]  ? policydb_context_isvalid+0x135/0x230
[  322.844266][ T8762]  shmem_write_begin+0x7e/0x100
[  322.844284][ T8762]  generic_perform_write+0x196/0x3c0
[  322.844336][ T8762]  __generic_file_write_iter+0x161/0x300
[  322.844359][ T8762]  ? generic_write_checks+0x250/0x290
[  322.844381][ T8762]  generic_file_write_iter+0x75/0x130
[  322.844486][ T8762]  vfs_write+0x69d/0x770
[  322.844505][ T8762]  __x64_sys_pwrite64+0xf5/0x150
[  322.844525][ T8762]  do_syscall_64+0x3d/0x90
[  322.844546][ T8762]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[  322.844569][ T8762] RIP: 0033:0x419787
[  322.844653][ T8762] Code: 08 89 3c 24 48 89 4c 24 18 e8 e5 f8 ff ff 4c 8b 54 24 18 48 8b 54 24 10 41 89 c0 48 8b 74 24 08 8b 3c 24 b8 12 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 04 24 e8 15 f9 ff ff 48 8b
[  322.844672][ T8762] RSP: 002b:00007f59e100cf20 EFLAGS: 00000293 ORIG_RAX: 0000000000000012
[  322.844692][ T8762] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 0000000000419787
[  322.844774][ T8762] RDX: 000000000000001d RSI: 0000000020012600 RDI: 0000000000000004
17:43:50 executing program 2:
r0 = syz_open_dev$tty1(0xc, 0x4, 0x1)
writev(r0, &(0x7f0000001280)=[{&(0x7f0000000080)="385d8affe26cb52be9359d5c20f065db62c6bdd00ddd4729a61729f2801b9be1c5fceabcc76ed785a2cca34bba65789d7968d37da60b80a3c47ec9b09df305b447af4857bd3dcc580e87ebe43f7b9931a6e80e229ccca5c7b5c80d", 0x5b}], 0x1)

17:43:50 executing program 1:
syz_mount_image$msdos(&(0x7f0000000180), &(0x7f0000000080)='./file0\x00', 0xffc00004, 0x2, &(0x7f0000000100)=[{&(0x7f0000000040)="040800090000ff01e66174000404090a0202027400f8", 0x16}, {&(0x7f0000000140)="d7c57d4cac17", 0x6, 0x21}], 0x0, &(0x7f0000000000))

17:43:50 executing program 3 (fault-call:0 fault-nth:5):
syz_mount_image$ext4(&(0x7f0000000440)='ext4\x00', &(0x7f0000000140)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f00000000c0)="200000004000000003000000300000000f000000000000000200000002000000008000000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001", 0x4d, 0x400}], 0x0, &(0x7f0000000480)=ANY=[])

[  322.844787][ T8762] RBP: 0000000000000004 R08: 0000000000000000 R09: ffffffffffffffff
[  322.844799][ T8762] R10: 0000000000004200 R11: 0000000000000293 R12: 0000000000000004
[  322.844810][ T8762] R13: 0000000000000004 R14: 0000000020000248 R15: 0000000000000003
[  322.844934][ T8762] loop5: detected capacity change from 0 to 512
[  322.861680][ T8762] EXT4-fs error (device loop5): ext4_fill_super:4956: inode #2: comm syz-executor.5: iget: root inode unallocated
[  323.188705][ T8762] EXT4-fs (loop5): get root inode failed
[  323.188719][ T8762] EXT4-fs (loop5): mount failed
[  323.239952][ T8771] FAULT_INJECTION: forcing a failure.
[  323.239952][ T8771] name failslab, interval 1, probability 0, space 0, times 0
[  323.252706][ T8771] CPU: 1 PID: 8771 Comm: syz-executor.3 Not tainted 5.14.0-rc4-syzkaller #0
[  323.261463][ T8771] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  323.264510][ T8773] loop1: detected capacity change from 0 to 264192
[  323.271600][ T8771] Call Trace:
[  323.271609][ T8771]  dump_stack_lvl+0xb7/0x103
[  323.283337][ T8773] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1)
[  323.286012][ T8771]  dump_stack+0x11/0x1a
[  323.286033][ T8771]  should_fail+0x23c/0x250
[  323.295034][ T8773] FAT-fs (loop1): bogus number of directory entries (514)
[  323.299162][ T8771]  ? __alloc_file+0x2e/0x1a0
[  323.299187][ T8771]  __should_failslab+0x81/0x90
[  323.299203][ T8771]  should_failslab+0x5/0x20
[  323.299219][ T8771]  kmem_cache_alloc+0x46/0x2e0
[  323.303662][ T8773] FAT-fs (loop1): Can't find a valid FAT filesystem
[  323.310828][ T8771]  ? inode_doinit_with_dentry+0x382/0x950
[  323.310850][ T8771]  __alloc_file+0x2e/0x1a0
[  323.346215][ T8771]  alloc_empty_file+0xcd/0x1c0
[  323.346241][ T8771]  alloc_file+0x3a/0x280
[  323.346259][ T8771]  alloc_file_pseudo+0xe2/0x130
[  323.360065][ T8771]  __shmem_file_setup+0x14c/0x1d0
[  323.360114][ T8771]  shmem_file_setup+0x37/0x40
[  323.360130][ T8771]  __se_sys_memfd_create+0x1eb/0x390
[  323.375399][ T8771]  __x64_sys_memfd_create+0x2d/0x40
[  323.375426][ T8771]  do_syscall_64+0x3d/0x90
[  323.375458][ T8771]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[  323.390986][ T8771] RIP: 0033:0x4665e9
[  323.391003][ T8771] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48
[  323.391019][ T8771] RSP: 002b:00007fe4173f1f48 EFLAGS: 00000246 ORIG_RAX: 000000000000013f
[  323.414594][ T8771] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 00000000004665e9
17:43:50 executing program 5 (fault-call:0 fault-nth:17):
syz_mount_image$ext4(&(0x7f0000000440)='ext4\x00', &(0x7f0000000140)='./file0\x00', 0x40000, 0x4, &(0x7f0000000200)=[{&(0x7f00000000c0)="200000004000000003000000300000000f000000000000000200000002000000008000000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="02000000030000000400000030000f", 0xf, 0x1000}, {&(0x7f0000000580)="ffff000000000000ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff7f5dc8eda1d8a274bab9295dd832ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffdbe79b79d51aa1ccc5f1ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffefffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff25fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff9ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff", 0x1004, 0x2000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000480)=ANY=[])

[  323.414604][ T8771] RDX: 0000000000000800 RSI: 0000000000000000 RDI: 00000000004bee86
[  323.414611][ T8771] RBP: 0000000000000001 R08: 0000000000000400 R09: ffffffffffffffff
[  323.414618][ T8771] R10: 0000000000000001 R11: 0000000000000246 R12: 0000000008100000
[  323.414625][ T8771] R13: 0000000020000140 R14: 0000000000000800 R15: 0000000020000480
[  323.442738][ T8773] loop1: detected capacity change from 0 to 264192
17:43:50 executing program 3 (fault-call:0 fault-nth:6):
syz_mount_image$ext4(&(0x7f0000000440)='ext4\x00', &(0x7f0000000140)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f00000000c0)="200000004000000003000000300000000f000000000000000200000002000000008000000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001", 0x4d, 0x400}], 0x0, &(0x7f0000000480)=ANY=[])

[  323.444289][ T8773] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1)
[  323.444314][ T8773] FAT-fs (loop1): bogus number of directory entries (514)
[  323.444326][ T8773] FAT-fs (loop1): Can't find a valid FAT filesystem
[  323.454937][ T8784] FAULT_INJECTION: forcing a failure.
[  323.454937][ T8784] name fail_usercopy, interval 1, probability 0, space 0, times 0
[  323.485949][ T8786] FAULT_INJECTION: forcing a failure.
[  323.485949][ T8786] name failslab, interval 1, probability 0, space 0, times 0
[  323.492976][ T8784] CPU: 0 PID: 8784 Comm: syz-executor.5 Not tainted 5.14.0-rc4-syzkaller #0
17:43:50 executing program 1:
syz_mount_image$msdos(&(0x7f0000000180), &(0x7f0000000080)='./file0\x00', 0xffc00004, 0x2, &(0x7f0000000100)=[{&(0x7f0000000040)="040800090000ff01e66174000404090a0203027400f8", 0x16}, {&(0x7f0000000140)="d7c57d4cac17", 0x6, 0x21}], 0x0, &(0x7f0000000000))

17:43:50 executing program 3 (fault-call:0 fault-nth:7):
syz_mount_image$ext4(&(0x7f0000000440)='ext4\x00', &(0x7f0000000140)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f00000000c0)="200000004000000003000000300000000f000000000000000200000002000000008000000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001", 0x4d, 0x400}], 0x0, &(0x7f0000000480)=ANY=[])

[  323.540799][ T8784] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  323.540810][ T8784] Call Trace:
[  323.540817][ T8784]  dump_stack_lvl+0xb7/0x103
[  323.540850][ T8784]  dump_stack+0x11/0x1a
[  323.540945][ T8784]  should_fail+0x23c/0x250
17:43:50 executing program 4:
r0 = syz_open_dev$tty1(0xc, 0x4, 0x1)
writev(r0, &(0x7f0000001280)=[{&(0x7f0000000000)="c02c7e4fdbca0e7df011489950baa290843863964a762b97023d58e7db8caf608f28494c177139c53ea96219f9ef9dcfd6a7221d53e51730941c2356306959e32cfd9195e1134fd6282728a8abddbe39a828aa1c67f283bc03", 0x59}, {&(0x7f0000000080)="385d8affe26cb52be9359d5c20f065db62c6bdd033dd4729a61729f2801b9be1c5fceabcc76ed785a2cca34bba65789d7968d37da60b80a3c47ec9b09df305b447af4857bd3dcc580e87ebe43f7b9931a6e80e229ccca5c7b5c80d2b63c7fe2aa71a01201b404ec7850adc3565213fc154dda0c9816d7d216843a9c52616af6c78c045725c74ea6620d320f2", 0x8c}, {&(0x7f0000000180)="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", 0x309}], 0x3)

[  323.540965][ T8784]  should_fail_usercopy+0x16/0x20
[  323.540985][ T8784]  copy_page_from_iter_atomic+0x2c1/0xba0
[  323.541007][ T8784]  ? shmem_write_begin+0x7e/0x100
[  323.541096][ T8784]  generic_perform_write+0x1df/0x3c0
[  323.541188][ T8784]  __generic_file_write_iter+0x161/0x300
17:43:50 executing program 1:
syz_mount_image$msdos(&(0x7f0000000180), &(0x7f0000000080)='./file0\x00', 0xffc00004, 0x2, &(0x7f0000000100)=[{&(0x7f0000000040)="040800090000ff01e66174000404090a0204027400f8", 0x16}, {&(0x7f0000000140)="d7c57d4cac17", 0x6, 0x21}], 0x0, &(0x7f0000000000))

[  323.541261][ T8784]  ? generic_write_checks+0x250/0x290
[  323.541279][ T8784]  generic_file_write_iter+0x75/0x130
[  323.541298][ T8784]  vfs_write+0x69d/0x770
[  323.541314][ T8784]  __x64_sys_pwrite64+0xf5/0x150
[  323.541331][ T8784]  do_syscall_64+0x3d/0x90
[  323.541369][ T8784]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[  323.541438][ T8784] RIP: 0033:0x419787
[  323.541451][ T8784] Code: 08 89 3c 24 48 89 4c 24 18 e8 e5 f8 ff ff 4c 8b 54 24 18 48 8b 54 24 10 41 89 c0 48 8b 74 24 08 8b 3c 24 b8 12 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 04 24 e8 15 f9 ff ff 48 8b
[  323.541466][ T8784] RSP: 002b:00007f59e100cf20 EFLAGS: 00000293 ORIG_RAX: 0000000000000012
[  323.541482][ T8784] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 0000000000419787
[  323.541493][ T8784] RDX: 000000000000001d RSI: 0000000020012600 RDI: 0000000000000004
[  323.541503][ T8784] RBP: 0000000000000004 R08: 0000000000000000 R09: ffffffffffffffff
[  323.541513][ T8784] R10: 0000000000004200 R11: 0000000000000293 R12: 0000000000000004
[  323.541524][ T8784] R13: 0000000000000004 R14: 0000000020000248 R15: 0000000000000003
[  323.541536][ T8786] CPU: 1 PID: 8786 Comm: syz-executor.3 Not tainted 5.14.0-rc4-syzkaller #0
[  323.541556][ T8786] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  323.541564][ T8786] Call Trace:
[  323.541568][ T8786]  dump_stack_lvl+0xb7/0x103
[  323.541584][ T8786]  dump_stack+0x11/0x1a
[  323.541599][ T8786]  should_fail+0x23c/0x250
[  323.541618][ T8786]  ? security_file_alloc+0x30/0x190
[  323.541656][ T8786]  __should_failslab+0x81/0x90
[  323.541671][ T8786]  should_failslab+0x5/0x20
[  323.541687][ T8786]  kmem_cache_alloc+0x46/0x2e0
[  323.541709][ T8786]  security_file_alloc+0x30/0x190
[  323.541728][ T8786]  __alloc_file+0x83/0x1a0
[  323.541746][ T8786]  alloc_empty_file+0xcd/0x1c0
[  323.541764][ T8786]  alloc_file+0x3a/0x280
[  323.541816][ T8786]  alloc_file_pseudo+0xe2/0x130
[  323.541865][ T8786]  __shmem_file_setup+0x14c/0x1d0
[  323.541881][ T8786]  shmem_file_setup+0x37/0x40
[  323.541896][ T8786]  __se_sys_memfd_create+0x1eb/0x390
[  323.541992][ T8786]  __x64_sys_memfd_create+0x2d/0x40
[  323.542017][ T8786]  do_syscall_64+0x3d/0x90
[  323.542038][ T8786]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[  323.542063][ T8786] RIP: 0033:0x4665e9
[  323.542077][ T8786] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48
[  323.542097][ T8786] RSP: 002b:00007fe4173f1f48 EFLAGS: 00000246 ORIG_RAX: 000000000000013f
[  323.542162][ T8786] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 00000000004665e9
[  323.542175][ T8786] RDX: 0000000000000800 RSI: 0000000000000000 RDI: 00000000004bee86
[  323.542186][ T8786] RBP: 0000000000000001 R08: 0000000000000400 R09: ffffffffffffffff
[  323.542200][ T8786] R10: 0000000000000001 R11: 0000000000000246 R12: 0000000008100000
[  323.542214][ T8786] R13: 0000000020000140 R14: 0000000000000800 R15: 0000000020000480
[  323.597509][ T8793] loop1: detected capacity change from 0 to 264192
[  323.631389][ T8793] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1)
[  323.631411][ T8793] FAT-fs (loop1): bogus number of directory entries (515)
[  323.631422][ T8793] FAT-fs (loop1): Can't find a valid FAT filesystem
[  323.655181][ T8798] FAULT_INJECTION: forcing a failure.
[  323.655181][ T8798] name fail_page_alloc, interval 1, probability 0, space 0, times 0
[  323.660511][ T8784] loop5: detected capacity change from 0 to 512
[  323.664456][ T8798] CPU: 1 PID: 8798 Comm: syz-executor.3 Not tainted 5.14.0-rc4-syzkaller #0
[  323.992397][ T8798] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  323.992410][ T8798] Call Trace:
[  323.992417][ T8798]  dump_stack_lvl+0xb7/0x103
[  323.992436][ T8798]  dump_stack+0x11/0x1a
[  323.992449][ T8798]  should_fail+0x23c/0x250
[  323.992470][ T8798]  __alloc_pages+0x102/0x320
[  323.992487][ T8798]  alloc_pages_vma+0x513/0x680
[  323.992538][ T8798]  shmem_getpage_gfp+0x954/0x13d0
[  323.992590][ T8798]  ? sidtab_context_to_sid+0x5a/0x740
[  323.992620][ T8798]  ? policydb_context_isvalid+0x135/0x230
[  323.992715][ T8798]  shmem_write_begin+0x7e/0x100
[  323.992729][ T8798]  generic_perform_write+0x196/0x3c0
[  323.992750][ T8798]  __generic_file_write_iter+0x161/0x300
[  323.992775][ T8798]  ? generic_write_checks+0x250/0x290
[  323.992872][ T8798]  generic_file_write_iter+0x75/0x130
[  323.992891][ T8798]  vfs_write+0x69d/0x770
[  323.992908][ T8798]  __x64_sys_pwrite64+0xf5/0x150
[  323.992925][ T8798]  do_syscall_64+0x3d/0x90
[  323.993011][ T8798]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[  323.993031][ T8798] RIP: 0033:0x419787
[  323.993045][ T8798] Code: 08 89 3c 24 48 89 4c 24 18 e8 e5 f8 ff ff 4c 8b 54 24 18 48 8b 54 24 10 41 89 c0 48 8b 74 24 08 8b 3c 24 b8 12 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 04 24 e8 15 f9 ff ff 48 8b
[  323.993061][ T8798] RSP: 002b:00007fe4173f1f20 EFLAGS: 00000293 ORIG_RAX: 0000000000000012
[  323.993078][ T8798] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 0000000000419787
[  323.993089][ T8798] RDX: 000000000000004d RSI: 00000000200000c0 RDI: 0000000000000004
[  323.993100][ T8798] RBP: 0000000000000001 R08: 0000000000000000 R09: ffffffffffffffff
[  323.993110][ T8798] R10: 0000000000000400 R11: 0000000000000293 R12: 0000000000000004
[  323.993121][ T8798] R13: 0000000000000004 R14: 0000000020000200 R15: 0000000000000000
[  324.001507][ T8784] EXT4-fs mount: 5 callbacks suppressed
[  324.001519][ T8784] EXT4-fs (loop5): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none.
[  324.035825][ T8798] loop3: detected capacity change from 0 to 4
[  324.065294][ T8806] loop1: detected capacity change from 0 to 264192
[  324.090945][ T8798] EXT4-fs (loop3): VFS: Can't find ext4 filesystem
[  324.104816][ T8806] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1)
[  324.215125][ T8806] FAT-fs (loop1): bogus number of directory entries (516)
[  324.215141][ T8806] FAT-fs (loop1): Can't find a valid FAT filesystem
[  324.252830][ T8806] loop1: detected capacity change from 0 to 264192
[  324.253261][ T8806] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1)
[  324.253280][ T8806] FAT-fs (loop1): bogus number of directory entries (516)
[  324.253292][ T8806] FAT-fs (loop1): Can't find a valid FAT filesystem
17:43:51 executing program 0:
r0 = syz_open_dev$tty1(0xc, 0x4, 0x1)
writev(r0, &(0x7f0000001280)=[{&(0x7f0000000180)="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", 0x30a}], 0x1)

17:43:51 executing program 5 (fault-call:0 fault-nth:18):
syz_mount_image$ext4(&(0x7f0000000440)='ext4\x00', &(0x7f0000000140)='./file0\x00', 0x40000, 0x4, &(0x7f0000000200)=[{&(0x7f00000000c0)="200000004000000003000000300000000f000000000000000200000002000000008000000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="02000000030000000400000030000f", 0xf, 0x1000}, {&(0x7f0000000580)="ffff000000000000ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff7f5dc8eda1d8a274bab9295dd832ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffdbe79b79d51aa1ccc5f1ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffefffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff25fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff9ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff", 0x1004, 0x2000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000480)=ANY=[])

17:43:51 executing program 2:
r0 = syz_open_dev$tty1(0xc, 0x4, 0x1)
writev(r0, &(0x7f0000001280)=[{&(0x7f0000000080)="385d8affe26cb52be9359d5c20f065db62c6bdd04fdd4729a61729f2801b9be1c5fceabcc76ed785a2cca34bba65789d7968d37da60b80a3c47ec9b09df305b447af4857bd3dcc580e87ebe43f7b9931a6e80e229ccca5c7b5c80d", 0x5b}], 0x1)

17:43:51 executing program 3 (fault-call:0 fault-nth:8):
syz_mount_image$ext4(&(0x7f0000000440)='ext4\x00', &(0x7f0000000140)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f00000000c0)="200000004000000003000000300000000f000000000000000200000002000000008000000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001", 0x4d, 0x400}], 0x0, &(0x7f0000000480)=ANY=[])

17:43:51 executing program 1:
syz_mount_image$msdos(&(0x7f0000000180), &(0x7f0000000080)='./file0\x00', 0xffc00004, 0x2, &(0x7f0000000100)=[{&(0x7f0000000040)="040800090000ff01e66174000404090a0205027400f8", 0x16}, {&(0x7f0000000140)="d7c57d4cac17", 0x6, 0x21}], 0x0, &(0x7f0000000000))

[  324.393059][ T8834] FAULT_INJECTION: forcing a failure.
[  324.393059][ T8834] name failslab, interval 1, probability 0, space 0, times 0
[  324.393614][ T8837] loop1: detected capacity change from 0 to 264192
[  324.405736][ T8834] CPU: 1 PID: 8834 Comm: syz-executor.5 Not tainted 5.14.0-rc4-syzkaller #0
[  324.420872][ T8834] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  324.421521][ T8835] FAULT_INJECTION: forcing a failure.
17:43:51 executing program 5 (fault-call:0 fault-nth:19):
syz_mount_image$ext4(&(0x7f0000000440)='ext4\x00', &(0x7f0000000140)='./file0\x00', 0x40000, 0x4, &(0x7f0000000200)=[{&(0x7f00000000c0)="200000004000000003000000300000000f000000000000000200000002000000008000000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="02000000030000000400000030000f", 0xf, 0x1000}, {&(0x7f0000000580)="ffff000000000000ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff7f5dc8eda1d8a274bab9295dd832ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffdbe79b79d51aa1ccc5f1ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffefffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff25fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff9ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff", 0x1004, 0x2000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000480)=ANY=[])

[  324.421521][ T8835] name fail_usercopy, interval 1, probability 0, space 0, times 0
[  324.431265][ T8834] Call Trace:
[  324.431274][ T8834]  dump_stack_lvl+0xb7/0x103
[  324.431295][ T8834]  dump_stack+0x11/0x1a
[  324.456433][ T8834]  should_fail+0x23c/0x250
[  324.456456][ T8834]  ? getname_flags+0x84/0x3d0
[  324.456492][ T8834]  __should_failslab+0x81/0x90
[  324.456506][ T8834]  should_failslab+0x5/0x20
[  324.456521][ T8834]  kmem_cache_alloc+0x46/0x2e0
[  324.456541][ T8834]  getname_flags+0x84/0x3d0
[  324.456557][ T8834]  ? vfs_write+0x50c/0x770
[  324.456573][ T8834]  getname+0x15/0x20
[  324.456636][ T8834]  do_sys_openat2+0x5b/0x250
[  324.456651][ T8834]  __x64_sys_openat+0xef/0x110
[  324.456666][ T8834]  do_syscall_64+0x3d/0x90
[  324.456684][ T8834]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[  324.456703][ T8834] RIP: 0033:0x4196d4
[  324.456715][ T8834] Code: 84 00 00 00 00 00 44 89 54 24 0c e8 96 f9 ff ff 44 8b 54 24 0c 44 89 e2 48 89 ee 41 89 c0 bf 9c ff ff ff b8 01 01 00 00 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 89 44 24 0c e8 c8 f9 ff ff 8b 44
[  324.456731][ T8834] RSP: 002b:00007f59e100ced0 EFLAGS: 00000293 ORIG_RAX: 0000000000000101
[  324.456793][ T8834] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 00000000004196d4
[  324.456804][ T8834] RDX: 0000000000000002 RSI: 00007f59e100d000 RDI: 00000000ffffff9c
[  324.456814][ T8834] RBP: 00007f59e100d000 R08: 0000000000000000 R09: ffffffffffffffff
[  324.456825][ T8834] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000002
[  324.456835][ T8834] R13: 0000000000000004 R14: 0000000020000260 R15: 0000000000000004
[  324.456848][ T8835] CPU: 0 PID: 8835 Comm: syz-executor.3 Not tainted 5.14.0-rc4-syzkaller #0
[  324.456868][ T8835] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  324.456878][ T8835] Call Trace:
[  324.456938][ T8835]  dump_stack_lvl+0xb7/0x103
[  324.456955][ T8835]  dump_stack+0x11/0x1a
[  324.456969][ T8835]  should_fail+0x23c/0x250
[  324.457036][ T8835]  should_fail_usercopy+0x16/0x20
[  324.457057][ T8835]  copy_page_from_iter_atomic+0x2c1/0xba0
[  324.500804][ T8843] FAULT_INJECTION: forcing a failure.
17:43:51 executing program 5 (fault-call:0 fault-nth:20):
syz_mount_image$ext4(&(0x7f0000000440)='ext4\x00', &(0x7f0000000140)='./file0\x00', 0x40000, 0x4, &(0x7f0000000200)=[{&(0x7f00000000c0)="200000004000000003000000300000000f000000000000000200000002000000008000000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="02000000030000000400000030000f", 0xf, 0x1000}, {&(0x7f0000000580)="ffff000000000000ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff7f5dc8eda1d8a274bab9295dd832ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffdbe79b79d51aa1ccc5f1ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffefffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff25fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff9ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff", 0x1004, 0x2000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000480)=ANY=[])

[  324.500804][ T8843] name fail_usercopy, interval 1, probability 0, space 0, times 0
[  324.502822][ T8835]  ? shmem_write_begin+0x7e/0x100
[  324.502844][ T8835]  generic_perform_write+0x1df/0x3c0
[  324.655311][ T8835]  __generic_file_write_iter+0x161/0x300
[  324.655358][ T8835]  ? generic_write_checks+0x250/0x290
17:43:51 executing program 1:
syz_mount_image$msdos(&(0x7f0000000180), &(0x7f0000000080)='./file0\x00', 0xffc00004, 0x2, &(0x7f0000000100)=[{&(0x7f0000000040)="040800090000ff01e66174000404090a0206027400f8", 0x16}, {&(0x7f0000000140)="d7c57d4cac17", 0x6, 0x21}], 0x0, &(0x7f0000000000))

[  324.655376][ T8835]  generic_file_write_iter+0x75/0x130
[  324.655395][ T8835]  vfs_write+0x69d/0x770
[  324.655411][ T8835]  __x64_sys_pwrite64+0xf5/0x150
[  324.655428][ T8835]  do_syscall_64+0x3d/0x90
[  324.655445][ T8835]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[  324.655538][ T8835] RIP: 0033:0x419787
[  324.655550][ T8835] Code: 08 89 3c 24 48 89 4c 24 18 e8 e5 f8 ff ff 4c 8b 54 24 18 48 8b 54 24 10 41 89 c0 48 8b 74 24 08 8b 3c 24 b8 12 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 04 24 e8 15 f9 ff ff 48 8b
[  324.655566][ T8835] RSP: 002b:00007fe4173f1f20 EFLAGS: 00000293 ORIG_RAX: 0000000000000012
[  324.655584][ T8835] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 0000000000419787
[  324.655594][ T8835] RDX: 000000000000004d RSI: 00000000200000c0 RDI: 0000000000000004
[  324.655684][ T8835] RBP: 0000000000000001 R08: 0000000000000000 R09: ffffffffffffffff
[  324.655694][ T8835] R10: 0000000000000400 R11: 0000000000000293 R12: 0000000000000004
[  324.655758][ T8835] R13: 0000000000000004 R14: 0000000020000200 R15: 0000000000000000
[  324.655846][ T8843] CPU: 1 PID: 8843 Comm: syz-executor.5 Not tainted 5.14.0-rc4-syzkaller #0
[  324.655867][ T8843] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  324.655940][ T8843] Call Trace:
[  324.655946][ T8843]  dump_stack_lvl+0xb7/0x103
[  324.655962][ T8843]  dump_stack+0x11/0x1a
[  324.655976][ T8843]  should_fail+0x23c/0x250
[  324.655995][ T8843]  should_fail_usercopy+0x16/0x20
[  324.656015][ T8843]  strncpy_from_user+0x21/0x250
[  324.656034][ T8843]  getname_flags+0xb8/0x3d0
[  324.656095][ T8843]  ? vfs_write+0x50c/0x770
[  324.656110][ T8843]  getname+0x15/0x20
[  324.656126][ T8843]  do_sys_openat2+0x5b/0x250
[  324.656141][ T8843]  __x64_sys_openat+0xef/0x110
[  324.656157][ T8843]  do_syscall_64+0x3d/0x90
[  324.656174][ T8843]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[  324.656192][ T8843] RIP: 0033:0x4196d4
[  324.656203][ T8843] Code: 84 00 00 00 00 00 44 89 54 24 0c e8 96 f9 ff ff 44 8b 54 24 0c 44 89 e2 48 89 ee 41 89 c0 bf 9c ff ff ff b8 01 01 00 00 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 89 44 24 0c e8 c8 f9 ff ff 8b 44
[  324.656294][ T8843] RSP: 002b:00007f59e100ced0 EFLAGS: 00000293 ORIG_RAX: 0000000000000101
[  324.656309][ T8843] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 00000000004196d4
[  324.656328][ T8843] RDX: 0000000000000002 RSI: 00007f59e100d000 RDI: 00000000ffffff9c
[  324.656339][ T8843] RBP: 00007f59e100d000 R08: 0000000000000000 R09: ffffffffffffffff
[  324.656349][ T8843] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000002
[  324.656360][ T8843] R13: 0000000000000004 R14: 0000000020000260 R15: 0000000000000004
[  324.663872][ T8837] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1)
[  324.663909][ T8837] FAT-fs (loop1): bogus number of directory entries (517)
[  324.663922][ T8837] FAT-fs (loop1): Can't find a valid FAT filesystem
[  324.701134][ T8846] FAULT_INJECTION: forcing a failure.
[  324.701134][ T8846] name failslab, interval 1, probability 0, space 0, times 0
[  324.706390][ T8835] loop3: detected capacity change from 0 to 4
[  324.710522][ T8846] CPU: 1 PID: 8846 Comm: syz-executor.5 Not tainted 5.14.0-rc4-syzkaller #0
17:43:52 executing program 5 (fault-call:0 fault-nth:21):
syz_mount_image$ext4(&(0x7f0000000440)='ext4\x00', &(0x7f0000000140)='./file0\x00', 0x40000, 0x4, &(0x7f0000000200)=[{&(0x7f00000000c0)="200000004000000003000000300000000f000000000000000200000002000000008000000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="02000000030000000400000030000f", 0xf, 0x1000}, {&(0x7f0000000580)="ffff000000000000ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff7f5dc8eda1d8a274bab9295dd832ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffdbe79b79d51aa1ccc5f1ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffefffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff25fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff9ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff", 0x1004, 0x2000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000480)=ANY=[])

[  324.710544][ T8846] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  325.004455][ T8846] Call Trace:
[  325.004464][ T8846]  dump_stack_lvl+0xb7/0x103
[  325.004521][ T8846]  dump_stack+0x11/0x1a
[  325.004535][ T8846]  should_fail+0x23c/0x250
[  325.004554][ T8846]  ? __alloc_file+0x2e/0x1a0
[  325.004573][ T8846]  __should_failslab+0x81/0x90
[  325.004587][ T8846]  should_failslab+0x5/0x20
[  325.004603][ T8846]  kmem_cache_alloc+0x46/0x2e0
[  325.004643][ T8846]  __alloc_file+0x2e/0x1a0
[  325.004661][ T8846]  alloc_empty_file+0xcd/0x1c0
[  325.004680][ T8846]  path_openat+0x6a/0x1f20
[  325.004698][ T8846]  ? copy_page_from_iter_atomic+0x44b/0xba0
[  325.004768][ T8846]  ? __set_page_dirty_no_writeback+0x7d/0xc0
[  325.004786][ T8846]  ? unlock_page+0x4d/0x70
[  325.004804][ T8846]  ? shmem_write_end+0x37d/0x3d0
[  325.004818][ T8846]  ? balance_dirty_pages_ratelimited+0xb1/0x280
[  325.004882][ T8846]  ? generic_perform_write+0x34d/0x3c0
[  325.004901][ T8846]  do_filp_open+0xe9/0x200
[  325.004919][ T8846]  ? __virt_addr_valid+0x15a/0x1a0
[  325.004937][ T8846]  ? _find_next_bit+0x16a/0x190
[  325.005017][ T8846]  ? alloc_fd+0x388/0x3e0
[  325.005037][ T8846]  do_sys_openat2+0xa3/0x250
[  325.005052][ T8846]  __x64_sys_openat+0xef/0x110
[  325.005068][ T8846]  do_syscall_64+0x3d/0x90
[  325.005161][ T8846]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[  325.005181][ T8846] RIP: 0033:0x4196d4
[  325.005193][ T8846] Code: 84 00 00 00 00 00 44 89 54 24 0c e8 96 f9 ff ff 44 8b 54 24 0c 44 89 e2 48 89 ee 41 89 c0 bf 9c ff ff ff b8 01 01 00 00 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 89 44 24 0c e8 c8 f9 ff ff 8b 44
[  325.005210][ T8846] RSP: 002b:00007f59e100ced0 EFLAGS: 00000293 ORIG_RAX: 0000000000000101
[  325.005255][ T8846] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 00000000004196d4
[  325.005266][ T8846] RDX: 0000000000000002 RSI: 00007f59e100d000 RDI: 00000000ffffff9c
[  325.005278][ T8846] RBP: 00007f59e100d000 R08: 0000000000000000 R09: ffffffffffffffff
[  325.005289][ T8846] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000002
[  325.005299][ T8846] R13: 0000000000000004 R14: 0000000020000260 R15: 0000000000000004
[  325.017432][ T8835] EXT4-fs (loop3): invalid first ino: 0
[  325.065889][ T8852] FAULT_INJECTION: forcing a failure.
[  325.065889][ T8852] name failslab, interval 1, probability 0, space 0, times 0
[  325.082977][ T8853] loop1: detected capacity change from 0 to 264192
[  325.083453][ T8852] CPU: 0 PID: 8852 Comm: syz-executor.5 Not tainted 5.14.0-rc4-syzkaller #0
17:43:52 executing program 3:
syz_mount_image$ext4(&(0x7f0000000440)='ext4\x00', &(0x7f0000000140)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f00000000c0)="200000004000000003000000300000000f000000000000000200000002000000008000000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001", 0x4d, 0x400}], 0x0, &(0x7f0000000480)=ANY=[])

[  325.243383][ T8852] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  325.243423][ T8852] Call Trace:
[  325.243429][ T8852]  dump_stack_lvl+0xb7/0x103
[  325.243449][ T8852]  dump_stack+0x11/0x1a
[  325.243463][ T8852]  should_fail+0x23c/0x250
[  325.243484][ T8852]  ? security_file_alloc+0x30/0x190
[  325.243502][ T8852]  __should_failslab+0x81/0x90
[  325.243517][ T8852]  should_failslab+0x5/0x20
[  325.243533][ T8852]  kmem_cache_alloc+0x46/0x2e0
[  325.243628][ T8852]  security_file_alloc+0x30/0x190
[  325.243646][ T8852]  __alloc_file+0x83/0x1a0
[  325.243669][ T8852]  alloc_empty_file+0xcd/0x1c0
[  325.243686][ T8852]  path_openat+0x6a/0x1f20
[  325.243712][ T8852]  ? copy_page_from_iter_atomic+0x44b/0xba0
[  325.243734][ T8852]  ? __set_page_dirty_no_writeback+0x7d/0xc0
[  325.243774][ T8852]  ? unlock_page+0x4d/0x70
[  325.243843][ T8852]  ? shmem_write_end+0x37d/0x3d0
[  325.243858][ T8852]  ? balance_dirty_pages_ratelimited+0xb1/0x280
[  325.243875][ T8852]  ? generic_perform_write+0x34d/0x3c0
[  325.243897][ T8852]  do_filp_open+0xe9/0x200
[  325.243914][ T8852]  ? __virt_addr_valid+0x15a/0x1a0
[  325.243931][ T8852]  ? _find_next_bit+0x16a/0x190
[  325.243968][ T8852]  ? alloc_fd+0x388/0x3e0
[  325.244050][ T8852]  do_sys_openat2+0xa3/0x250
[  325.244065][ T8852]  __x64_sys_openat+0xef/0x110
[  325.244157][ T8852]  do_syscall_64+0x3d/0x90
[  325.244233][ T8852]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[  325.244253][ T8852] RIP: 0033:0x4196d4
[  325.244265][ T8852] Code: 84 00 00 00 00 00 44 89 54 24 0c e8 96 f9 ff ff 44 8b 54 24 0c 44 89 e2 48 89 ee 41 89 c0 bf 9c ff ff ff b8 01 01 00 00 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 89 44 24 0c e8 c8 f9 ff ff 8b 44
[  325.244281][ T8852] RSP: 002b:00007f59e100ced0 EFLAGS: 00000293 ORIG_RAX: 0000000000000101
[  325.244322][ T8852] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 00000000004196d4
[  325.244339][ T8852] RDX: 0000000000000002 RSI: 00007f59e100d000 RDI: 00000000ffffff9c
[  325.244350][ T8852] RBP: 00007f59e100d000 R08: 0000000000000000 R09: ffffffffffffffff
[  325.244361][ T8852] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000002
[  325.244372][ T8852] R13: 0000000000000004 R14: 0000000020000260 R15: 0000000000000004
[  325.319383][ T8868] loop3: detected capacity change from 0 to 4
[  325.322514][ T8868] EXT4-fs (loop3): invalid first ino: 0
[  325.332545][ T8853] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1)
[  325.332568][ T8853] FAT-fs (loop1): bogus number of directory entries (518)
[  325.332603][ T8853] FAT-fs (loop1): Can't find a valid FAT filesystem
17:43:52 executing program 4:
r0 = syz_open_dev$tty1(0xc, 0x4, 0x1)
writev(r0, &(0x7f0000001280)=[{&(0x7f0000000000)="c02c7e4fdbca0e7df011489950baa290843863964a762b97023d58e7db8caf608f28494c177139c53ea96219f9ef9dcfd6a7221d53e51730941c2356306959e32cfd9195e1134fd6282728a8abddbe39a828aa1c67f283bc03", 0x59}, {&(0x7f0000000180)="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", 0x30a}], 0x2)

17:43:52 executing program 2:
r0 = syz_open_dev$tty1(0xc, 0x4, 0x1)
writev(r0, &(0x7f0000001280)=[{&(0x7f0000000080)="385d8affe26cb52be9359d5c20f065db62c6bdd09bdd4729a61729f2801b9be1c5fceabcc76ed785a2cca34bba65789d7968d37da60b80a3c47ec9b09df305b447af4857bd3dcc580e87ebe43f7b9931a6e80e229ccca5c7b5c80d", 0x5b}], 0x1)

17:43:52 executing program 0:
r0 = syz_open_dev$tty1(0xc, 0x4, 0x1)
writev(r0, &(0x7f0000001280)=[{&(0x7f0000000180)="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", 0x30a}], 0x1)

17:43:52 executing program 5 (fault-call:0 fault-nth:22):
syz_mount_image$ext4(&(0x7f0000000440)='ext4\x00', &(0x7f0000000140)='./file0\x00', 0x40000, 0x4, &(0x7f0000000200)=[{&(0x7f00000000c0)="200000004000000003000000300000000f000000000000000200000002000000008000000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="02000000030000000400000030000f", 0xf, 0x1000}, {&(0x7f0000000580)="ffff000000000000ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff7f5dc8eda1d8a274bab9295dd832ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffdbe79b79d51aa1ccc5f1ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffefffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff25fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff9ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff", 0x1004, 0x2000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000480)=ANY=[])

17:43:52 executing program 3:
syz_mount_image$ext4(&(0x7f0000000440)='ext4\x00', &(0x7f0000000140)='./file0\x00', 0x2, 0x1, &(0x7f0000000200)=[{&(0x7f00000000c0)="200000004000000003000000300000000f000000000000000200000002000000008000000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001", 0x4d, 0x400}], 0x0, &(0x7f0000000480)=ANY=[])

17:43:52 executing program 1:
syz_mount_image$msdos(&(0x7f0000000180), &(0x7f0000000080)='./file0\x00', 0xffc00004, 0x2, &(0x7f0000000100)=[{&(0x7f0000000040)="040800090000ff01e66174000404090a0207027400f8", 0x16}, {&(0x7f0000000140)="d7c57d4cac17", 0x6, 0x21}], 0x0, &(0x7f0000000000))

[  325.670987][ T8882] loop1: detected capacity change from 0 to 264192
[  325.677877][ T8884] loop3: detected capacity change from 0 to 4
[  325.678807][ T8885] FAULT_INJECTION: forcing a failure.
[  325.678807][ T8885] name failslab, interval 1, probability 0, space 0, times 0
[  325.696634][ T8885] CPU: 1 PID: 8885 Comm: syz-executor.5 Not tainted 5.14.0-rc4-syzkaller #0
[  325.702343][ T8884] EXT4-fs (loop3): invalid first ino: 0
[  325.705371][ T8885] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  325.705401][ T8885] Call Trace:
[  325.705409][ T8885]  dump_stack_lvl+0xb7/0x103
[  325.720963][ T8882] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1)
[  325.724229][ T8885]  dump_stack+0x11/0x1a
[  325.724249][ T8885]  should_fail+0x23c/0x250
[  325.724271][ T8885]  ? kzalloc+0x16/0x20
[  325.728992][ T8882] FAT-fs (loop1): bogus number of directory entries (519)
[  325.737962][ T8885]  __should_failslab+0x81/0x90
[  325.737981][ T8885]  should_failslab+0x5/0x20
17:43:52 executing program 4:
r0 = syz_open_dev$tty1(0xc, 0x4, 0x1)
writev(r0, &(0x7f0000001280)=[{&(0x7f0000000000)="c02c7e4fdbca0e7df011489950baa290843863964a762b97023d58e7db8caf608f28494c177139c53ea96219f9ef9dcfd6a7221d53e51730941c2356306959e32cfd9195e1134fd6282728a8abddbe39a828aa1c67f283bc03", 0x59}, {&(0x7f0000000180)="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", 0x30a}], 0x2)

[  325.742209][ T8882] FAT-fs (loop1): Can't find a valid FAT filesystem
[  325.746605][ T8885]  __kmalloc+0x66/0x340
[  325.778052][ T8885]  ? __d_lookup_rcu+0x39e/0x3e0
[  325.778078][ T8885]  kzalloc+0x16/0x20
[  325.778104][ T8885]  alloc_workqueue+0x11e/0xaf0
[  325.778145][ T8885]  ? blkdev_get_whole+0x308/0x350
[  325.778174][ T8885]  ? bd_prepare_to_claim+0x1e5/0x270
[  325.778197][ T8885]  ? loop_attr_do_show_dio+0x70/0x70
17:43:52 executing program 5 (fault-call:0 fault-nth:23):
syz_mount_image$ext4(&(0x7f0000000440)='ext4\x00', &(0x7f0000000140)='./file0\x00', 0x40000, 0x4, &(0x7f0000000200)=[{&(0x7f00000000c0)="200000004000000003000000300000000f000000000000000200000002000000008000000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="02000000030000000400000030000f", 0xf, 0x1000}, {&(0x7f0000000580)="ffff000000000000ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff7f5dc8eda1d8a274bab9295dd832ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffdbe79b79d51aa1ccc5f1ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffefffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff25fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff9ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff", 0x1004, 0x2000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000480)=ANY=[])

[  325.778260][ T8885]  ? loop_set_status_from_info+0x35e/0x3a0
[  325.778347][ T8885]  loop_configure+0x681/0xeb0
[  325.778377][ T8885]  lo_ioctl+0x59b/0x1340
[  325.778395][ T8885]  ? path_openat+0x18e4/0x1f20
[  325.778453][ T8885]  ? putname+0xa5/0xc0
[  325.778472][ T8885]  ? ___cache_free+0x3c/0x300
[  325.778497][ T8885]  ? blkdev_common_ioctl+0x9c3/0x1040
[  325.778578][ T8885]  ? selinux_file_ioctl+0x8e0/0x970
[  325.778601][ T8885]  ? lo_release+0x120/0x120
[  325.778621][ T8885]  blkdev_ioctl+0x1d0/0x3c0
[  325.778641][ T8885]  block_ioctl+0x6d/0x80
[  325.778726][ T8885]  ? blkdev_iopoll+0x70/0x70
[  325.778750][ T8885]  __se_sys_ioctl+0xcb/0x140
[  325.778767][ T8885]  __x64_sys_ioctl+0x3f/0x50
[  325.778790][ T8885]  do_syscall_64+0x3d/0x90
[  325.778812][ T8885]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[  325.778835][ T8885] RIP: 0033:0x4663a7
[  325.778848][ T8885] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 48 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48
[  325.778864][ T8885] RSP: 002b:00007f59e100cf48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[  325.778882][ T8885] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 00000000004663a7
[  325.778953][ T8885] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005
[  325.778967][ T8885] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff
[  325.778981][ T8885] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[  325.778994][ T8885] R13: 0000000000000004 R14: 0000000020000260 R15: 0000000000000004
[  325.831084][ T8882] loop1: detected capacity change from 0 to 264192
[  325.831521][ T8882] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1)
[  325.831540][ T8882] FAT-fs (loop1): bogus number of directory entries (519)
[  325.831550][ T8882] FAT-fs (loop1): Can't find a valid FAT filesystem
[  325.832782][ T8884] loop3: detected capacity change from 0 to 4
[  325.852522][ T8902] FAULT_INJECTION: forcing a failure.
[  325.852522][ T8902] name failslab, interval 1, probability 0, space 0, times 0
[  325.868206][ T8884] EXT4-fs (loop3): invalid first ino: 0
[  325.872653][ T8902] CPU: 1 PID: 8902 Comm: syz-executor.5 Not tainted 5.14.0-rc4-syzkaller #0
[  325.872677][ T8902] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  325.872753][ T8902] Call Trace:
[  325.872760][ T8902]  dump_stack_lvl+0xb7/0x103
[  325.872779][ T8902]  dump_stack+0x11/0x1a
[  325.872793][ T8902]  should_fail+0x23c/0x250
17:43:53 executing program 1:
syz_mount_image$msdos(&(0x7f0000000180), &(0x7f0000000080)='./file0\x00', 0xffc00004, 0x2, &(0x7f0000000100)=[{&(0x7f0000000040)="040800090000ff01e66174000404090a0208027400f8", 0x16}, {&(0x7f0000000140)="d7c57d4cac17", 0x6, 0x21}], 0x0, &(0x7f0000000000))

17:43:53 executing program 3:
syz_mount_image$ext4(&(0x7f0000000440)='ext4\x00', &(0x7f0000000140)='./file0\x00', 0x3, 0x1, &(0x7f0000000200)=[{&(0x7f00000000c0)="200000004000000003000000300000000f000000000000000200000002000000008000000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001", 0x4d, 0x400}], 0x0, &(0x7f0000000480)=ANY=[])

[  326.068111][ T8902]  __should_failslab+0x81/0x90
[  326.068128][ T8902]  ? alloc_workqueue+0x14c/0xaf0
[  326.068153][ T8902]  should_failslab+0x5/0x20
[  326.068220][ T8902]  kmem_cache_alloc_trace+0x49/0x310
[  326.068252][ T8902]  alloc_workqueue+0x14c/0xaf0
[  326.068265][ T8902]  ? blkdev_get_whole+0x308/0x350
[  326.068357][ T8902]  ? bd_prepare_to_claim+0x1e5/0x270
17:43:53 executing program 5 (fault-call:0 fault-nth:24):
syz_mount_image$ext4(&(0x7f0000000440)='ext4\x00', &(0x7f0000000140)='./file0\x00', 0x40000, 0x4, &(0x7f0000000200)=[{&(0x7f00000000c0)="200000004000000003000000300000000f000000000000000200000002000000008000000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="02000000030000000400000030000f", 0xf, 0x1000}, {&(0x7f0000000580)="ffff000000000000ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff7f5dc8eda1d8a274bab9295dd832ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffdbe79b79d51aa1ccc5f1ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffefffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff25fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff9ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff", 0x1004, 0x2000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000480)=ANY=[])

[  326.068531][ T8902]  ? loop_attr_do_show_dio+0x70/0x70
[  326.068555][ T8902]  ? loop_set_status_from_info+0x35e/0x3a0
[  326.068579][ T8902]  loop_configure+0x681/0xeb0
[  326.068593][ T8902]  lo_ioctl+0x59b/0x1340
[  326.068629][ T8902]  ? path_openat+0x18e4/0x1f20
[  326.068643][ T8902]  ? putname+0xa5/0xc0
[  326.068653][ T8902]  ? ___cache_free+0x3c/0x300
[  326.068739][ T8902]  ? blkdev_common_ioctl+0x9c3/0x1040
[  326.068816][ T8902]  ? selinux_file_ioctl+0x8e0/0x970
[  326.068834][ T8902]  ? lo_release+0x120/0x120
[  326.068845][ T8902]  blkdev_ioctl+0x1d0/0x3c0
[  326.068858][ T8902]  block_ioctl+0x6d/0x80
[  326.068871][ T8902]  ? blkdev_iopoll+0x70/0x70
[  326.068918][ T8902]  __se_sys_ioctl+0xcb/0x140
[  326.068928][ T8902]  __x64_sys_ioctl+0x3f/0x50
[  326.068937][ T8902]  do_syscall_64+0x3d/0x90
[  326.068950][ T8902]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[  326.068964][ T8902] RIP: 0033:0x4663a7
[  326.068973][ T8902] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 48 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48
[  326.069039][ T8902] RSP: 002b:00007f59e100cf48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[  326.069058][ T8902] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 00000000004663a7
[  326.069069][ T8902] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005
[  326.069080][ T8902] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff
[  326.069137][ T8902] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[  326.069144][ T8902] R13: 0000000000000004 R14: 0000000020000260 R15: 0000000000000004
[  326.139569][ T8910] loop1: detected capacity change from 0 to 264192
[  326.142614][ T8910] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1)
[  326.142635][ T8910] FAT-fs (loop1): bogus number of directory entries (520)
[  326.142646][ T8910] FAT-fs (loop1): Can't find a valid FAT filesystem
[  326.164083][ T8916] loop3: detected capacity change from 0 to 4
[  326.167760][ T8910] loop1: detected capacity change from 0 to 264192
[  326.168403][ T8910] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1)
[  326.168425][ T8910] FAT-fs (loop1): bogus number of directory entries (520)
[  326.168438][ T8910] FAT-fs (loop1): Can't find a valid FAT filesystem
[  326.169145][ T8916] EXT4-fs (loop3): invalid first ino: 0
[  326.172434][ T8920] FAULT_INJECTION: forcing a failure.
[  326.172434][ T8920] name failslab, interval 1, probability 0, space 0, times 0
[  326.381994][ T8920] CPU: 0 PID: 8920 Comm: syz-executor.5 Not tainted 5.14.0-rc4-syzkaller #0
[  326.382016][ T8920] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  326.382026][ T8920] Call Trace:
[  326.382033][ T8920]  dump_stack_lvl+0xb7/0x103
[  326.382053][ T8920]  dump_stack+0x11/0x1a
[  326.412726][ T8920]  should_fail+0x23c/0x250
[  326.412753][ T8920]  ? kzalloc+0x16/0x20
[  326.412780][ T8920]  __should_failslab+0x81/0x90
[  326.425985][ T8920]  should_failslab+0x5/0x20
[  326.426007][ T8920]  __kmalloc+0x66/0x340
[  326.426076][ T8920]  ? number+0xa03/0xb50
[  326.426093][ T8920]  kzalloc+0x16/0x20
[  326.442708][ T8920]  apply_wqattrs_prepare+0x3a/0x630
[  326.442739][ T8920]  ? vsnprintf+0xe8f/0xed0
[  326.442775][ T8920]  apply_workqueue_attrs+0x9e/0x100
[  326.442797][ T8920]  alloc_workqueue+0x77d/0xaf0
[  326.462304][ T8920]  ? bd_prepare_to_claim+0x1e5/0x270
[  326.462400][ T8920]  ? loop_attr_do_show_dio+0x70/0x70
[  326.462423][ T8920]  ? loop_set_status_from_info+0x35e/0x3a0
[  326.478923][ T8920]  loop_configure+0x681/0xeb0
[  326.478948][ T8920]  lo_ioctl+0x59b/0x1340
[  326.478967][ T8920]  ? path_openat+0x18e4/0x1f20
[  326.479000][ T8920]  ? putname+0xa5/0xc0
[  326.496724][ T8920]  ? ___cache_free+0x3c/0x300
[  326.496830][ T8920]  ? blkdev_common_ioctl+0x9c3/0x1040
[  326.496865][ T8920]  ? selinux_file_ioctl+0x8e0/0x970
[  326.512393][ T8920]  ? lo_release+0x120/0x120
[  326.512420][ T8920]  blkdev_ioctl+0x1d0/0x3c0
[  326.512463][ T8920]  block_ioctl+0x6d/0x80
17:43:53 executing program 2:
r0 = syz_open_dev$tty1(0xc, 0x4, 0x1)
writev(r0, &(0x7f0000001280)=[{&(0x7f0000000080)="385d8affe26cb52be9359d5c20f065db62c6bdd0339b4729a61729f2801b9be1c5fceabcc76ed785a2cca34bba65789d7968d37da60b80a3c47ec9b09df305b447af4857bd3dcc580e87ebe43f7b9931a6e80e229ccca5c7b5c80d", 0x5b}], 0x1)

[  326.526000][ T8920]  ? blkdev_iopoll+0x70/0x70
[  326.526039][ T8920]  __se_sys_ioctl+0xcb/0x140
[  326.526055][ T8920]  __x64_sys_ioctl+0x3f/0x50
[  326.526072][ T8920]  do_syscall_64+0x3d/0x90
[  326.526092][ T8920]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[  326.526115][ T8920] RIP: 0033:0x4663a7
17:43:53 executing program 1:
syz_mount_image$msdos(&(0x7f0000000180), &(0x7f0000000080)='./file0\x00', 0xffc00004, 0x2, &(0x7f0000000100)=[{&(0x7f0000000040)="040800090000ff01e66174000404090a0209027400f8", 0x16}, {&(0x7f0000000140)="d7c57d4cac17", 0x6, 0x21}], 0x0, &(0x7f0000000000))

17:43:53 executing program 5 (fault-call:0 fault-nth:25):
syz_mount_image$ext4(&(0x7f0000000440)='ext4\x00', &(0x7f0000000140)='./file0\x00', 0x40000, 0x4, &(0x7f0000000200)=[{&(0x7f00000000c0)="200000004000000003000000300000000f000000000000000200000002000000008000000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="02000000030000000400000030000f", 0xf, 0x1000}, {&(0x7f0000000580)="ffff000000000000ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff7f5dc8eda1d8a274bab9295dd832ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffdbe79b79d51aa1ccc5f1ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffefffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff25fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff9ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff", 0x1004, 0x2000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000480)=ANY=[])

[  326.526128][ T8920] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 48 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48
[  326.526144][ T8920] RSP: 002b:00007f59e100cf48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[  326.526162][ T8920] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 00000000004663a7
[  326.526184][ T8920] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005
[  326.526199][ T8920] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff
[  326.526212][ T8920] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[  326.526225][ T8920] R13: 0000000000000004 R14: 0000000020000260 R15: 0000000000000004
[  326.591560][ T8916] loop3: detected capacity change from 0 to 4
[  326.591874][ T8916] EXT4-fs (loop3): invalid first ino: 0
[  326.641467][ T8935] loop1: detected capacity change from 0 to 264192
[  326.646442][ T8935] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1)
[  326.646464][ T8935] FAT-fs (loop1): bogus number of directory entries (521)
[  326.646477][ T8935] FAT-fs (loop1): Can't find a valid FAT filesystem
[  326.662093][ T8941] FAULT_INJECTION: forcing a failure.
[  326.662093][ T8941] name failslab, interval 1, probability 0, space 0, times 0
[  326.747918][ T8941] CPU: 1 PID: 8941 Comm: syz-executor.5 Not tainted 5.14.0-rc4-syzkaller #0
[  326.747940][ T8941] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  326.747950][ T8941] Call Trace:
[  326.747957][ T8941]  dump_stack_lvl+0xb7/0x103
[  326.747984][ T8941]  dump_stack+0x11/0x1a
[  326.778654][ T8941]  should_fail+0x23c/0x250
[  326.778739][ T8941]  __should_failslab+0x81/0x90
[  326.778756][ T8941]  ? apply_wqattrs_prepare+0x5f/0x630
[  326.778786][ T8941]  should_failslab+0x5/0x20
[  326.778803][ T8941]  kmem_cache_alloc_trace+0x49/0x310
[  326.803061][ T8941]  apply_wqattrs_prepare+0x5f/0x630
[  326.803098][ T8941]  ? vsnprintf+0xe8f/0xed0
[  326.803114][ T8941]  apply_workqueue_attrs+0x9e/0x100
[  326.803137][ T8941]  alloc_workqueue+0x77d/0xaf0
[  326.822634][ T8941]  ? bd_prepare_to_claim+0x1e5/0x270
[  326.822705][ T8941]  ? loop_attr_do_show_dio+0x70/0x70
[  326.833319][ T8941]  ? loop_set_status_from_info+0x35e/0x3a0
[  326.833423][ T8941]  loop_configure+0x681/0xeb0
[  326.833444][ T8941]  lo_ioctl+0x59b/0x1340
[  326.848577][ T8941]  ? path_openat+0x18e4/0x1f20
[  326.848603][ T8941]  ? putname+0xa5/0xc0
[  326.848620][ T8941]  ? ___cache_free+0x3c/0x300
[  326.862517][ T8941]  ? blkdev_common_ioctl+0x9c3/0x1040
[  326.862543][ T8941]  ? selinux_file_ioctl+0x8e0/0x970
[  326.873262][ T8941]  ? lo_release+0x120/0x120
[  326.873284][ T8941]  blkdev_ioctl+0x1d0/0x3c0
[  326.873351][ T8941]  block_ioctl+0x6d/0x80
[  326.886553][ T8941]  ? blkdev_iopoll+0x70/0x70
[  326.886577][ T8941]  __se_sys_ioctl+0xcb/0x140
[  326.886593][ T8941]  __x64_sys_ioctl+0x3f/0x50
[  326.886609][ T8941]  do_syscall_64+0x3d/0x90
[  326.905495][ T8941]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[  326.905521][ T8941] RIP: 0033:0x4663a7
[  326.905535][ T8941] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 48 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48
[  326.935041][ T8941] RSP: 002b:00007f59e100cf48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[  326.935062][ T8941] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 00000000004663a7
[  326.935073][ T8941] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005
[  326.935085][ T8941] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff
[  326.935097][ T8941] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[  326.935108][ T8941] R13: 0000000000000004 R14: 0000000020000260 R15: 0000000000000004
[  326.947229][ T8935] loop1: detected capacity change from 0 to 264192
[  326.947741][ T8935] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1)
[  326.947771][ T8935] FAT-fs (loop1): bogus number of directory entries (521)
[  326.947784][ T8935] FAT-fs (loop1): Can't find a valid FAT filesystem
17:43:54 executing program 0:
r0 = syz_open_dev$tty1(0xc, 0x4, 0x1)
writev(r0, &(0x7f0000001280)=[{&(0x7f0000000180)="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", 0x30a}], 0x1)

17:43:54 executing program 4:
r0 = syz_open_dev$tty1(0xc, 0x4, 0x1)
writev(r0, &(0x7f0000001280)=[{&(0x7f0000000000)="c02c7e4fdbca0e7df011489950baa290843863964a762b97023d58e7db8caf608f28494c177139c53ea96219f9ef9dcfd6a7221d53e51730941c2356306959e32cfd9195e1134fd6282728a8abddbe39a828aa1c67f283bc03", 0x59}, {&(0x7f0000000180)="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", 0x30a}], 0x2)

17:43:54 executing program 3:
syz_mount_image$ext4(&(0x7f0000000440)='ext4\x00', &(0x7f0000000140)='./file0\x00', 0x4, 0x1, &(0x7f0000000200)=[{&(0x7f00000000c0)="200000004000000003000000300000000f000000000000000200000002000000008000000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001", 0x4d, 0x400}], 0x0, &(0x7f0000000480)=ANY=[])

17:43:54 executing program 5 (fault-call:0 fault-nth:26):
syz_mount_image$ext4(&(0x7f0000000440)='ext4\x00', &(0x7f0000000140)='./file0\x00', 0x40000, 0x4, &(0x7f0000000200)=[{&(0x7f00000000c0)="200000004000000003000000300000000f000000000000000200000002000000008000000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="02000000030000000400000030000f", 0xf, 0x1000}, {&(0x7f0000000580)="ffff000000000000ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff7f5dc8eda1d8a274bab9295dd832ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffdbe79b79d51aa1ccc5f1ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffefffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff25fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff9ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff", 0x1004, 0x2000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000480)=ANY=[])

17:43:54 executing program 1:
syz_mount_image$msdos(&(0x7f0000000180), &(0x7f0000000080)='./file0\x00', 0xffc00004, 0x2, &(0x7f0000000100)=[{&(0x7f0000000040)="040800090000ff01e66174000404090a020a027400f8", 0x16}, {&(0x7f0000000140)="d7c57d4cac17", 0x6, 0x21}], 0x0, &(0x7f0000000000))

17:43:54 executing program 2:
r0 = syz_open_dev$tty1(0xc, 0x4, 0x1)
writev(r0, &(0x7f0000001280)=[{&(0x7f0000000080)="385d8affe26cb52be9359d5c20f065db62c6bdd033dd0829a61729f2801b9be1c5fceabcc76ed785a2cca34bba65789d7968d37da60b80a3c47ec9b09df305b447af4857bd3dcc580e87ebe43f7b9931a6e80e229ccca5c7b5c80d", 0x5b}], 0x1)

[  327.161886][ T8961] loop1: detected capacity change from 0 to 264192
[  327.165595][ T8964] FAULT_INJECTION: forcing a failure.
[  327.165595][ T8964] name failslab, interval 1, probability 0, space 0, times 0
[  327.181043][ T8964] CPU: 0 PID: 8964 Comm: syz-executor.5 Not tainted 5.14.0-rc4-syzkaller #0
[  327.181117][ T8961] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1)
[  327.189734][ T8964] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  327.189753][ T8964] Call Trace:
[  327.189760][ T8964]  dump_stack_lvl+0xb7/0x103
[  327.198895][ T8961] FAT-fs (loop1): bogus number of directory entries (522)
[  327.208899][ T8964]  dump_stack+0x11/0x1a
[  327.208919][ T8964]  should_fail+0x23c/0x250
[  327.212178][ T8961] FAT-fs (loop1): Can't find a valid FAT filesystem
[  327.216745][ T8964]  __should_failslab+0x81/0x90
[  327.216764][ T8964]  ? apply_wqattrs_prepare+0xbe/0x630
[  327.249170][ T8964]  should_failslab+0x5/0x20
[  327.249195][ T8964]  kmem_cache_alloc_trace+0x49/0x310
[  327.249235][ T8964]  ? apply_wqattrs_prepare+0x5f/0x630
[  327.249260][ T8964]  apply_wqattrs_prepare+0xbe/0x630
[  327.270136][ T8964]  ? vsnprintf+0xe8f/0xed0
[  327.270158][ T8964]  apply_workqueue_attrs+0x9e/0x100
[  327.280283][ T8964]  alloc_workqueue+0x77d/0xaf0
[  327.280308][ T8964]  ? bd_prepare_to_claim+0x1e5/0x270
[  327.290524][ T8964]  ? loop_attr_do_show_dio+0x70/0x70
[  327.290548][ T8964]  ? loop_set_status_from_info+0x35e/0x3a0
[  327.290570][ T8964]  loop_configure+0x681/0xeb0
17:43:54 executing program 5 (fault-call:0 fault-nth:27):
syz_mount_image$ext4(&(0x7f0000000440)='ext4\x00', &(0x7f0000000140)='./file0\x00', 0x40000, 0x4, &(0x7f0000000200)=[{&(0x7f00000000c0)="200000004000000003000000300000000f000000000000000200000002000000008000000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="02000000030000000400000030000f", 0xf, 0x1000}, {&(0x7f0000000580)="ffff000000000000ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff7f5dc8eda1d8a274bab9295dd832ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffdbe79b79d51aa1ccc5f1ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffefffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff25fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff9ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff", 0x1004, 0x2000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000480)=ANY=[])

[  327.306245][ T8964]  lo_ioctl+0x59b/0x1340
[  327.306260][ T8964]  ? path_openat+0x18e4/0x1f20
[  327.306274][ T8964]  ? putname+0xa5/0xc0
[  327.306292][ T8964]  ? ___cache_free+0x3c/0x300
[  327.306306][ T8964]  ? blkdev_common_ioctl+0x9c3/0x1040
[  327.306321][ T8964]  ? selinux_file_ioctl+0x8e0/0x970
[  327.306363][ T8964]  ? lo_release+0x120/0x120
[  327.306374][ T8964]  blkdev_ioctl+0x1d0/0x3c0
[  327.306387][ T8964]  block_ioctl+0x6d/0x80
[  327.306400][ T8964]  ? blkdev_iopoll+0x70/0x70
[  327.306432][ T8964]  __se_sys_ioctl+0xcb/0x140
[  327.306441][ T8964]  __x64_sys_ioctl+0x3f/0x50
[  327.306451][ T8964]  do_syscall_64+0x3d/0x90
[  327.306463][ T8964]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[  327.306477][ T8964] RIP: 0033:0x4663a7
[  327.306486][ T8964] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 48 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48
[  327.306571][ T8964] RSP: 002b:00007f59e100cf48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[  327.306583][ T8964] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 00000000004663a7
[  327.306590][ T8964] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005
[  327.306597][ T8964] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff
[  327.306604][ T8964] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[  327.306611][ T8964] R13: 0000000000000004 R14: 0000000020000260 R15: 0000000000000004
[  327.307253][ T8966] loop3: detected capacity change from 0 to 4
[  327.312854][ T8966] EXT4-fs (loop3): invalid first ino: 0
[  327.373430][ T8975] FAULT_INJECTION: forcing a failure.
[  327.373430][ T8975] name failslab, interval 1, probability 0, space 0, times 0
[  327.475922][ T8975] CPU: 0 PID: 8975 Comm: syz-executor.5 Not tainted 5.14.0-rc4-syzkaller #0
[  327.476016][ T8975] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  327.476022][ T8975] Call Trace:
[  327.476027][ T8975]  dump_stack_lvl+0xb7/0x103
17:43:54 executing program 5 (fault-call:0 fault-nth:28):
syz_mount_image$ext4(&(0x7f0000000440)='ext4\x00', &(0x7f0000000140)='./file0\x00', 0x40000, 0x4, &(0x7f0000000200)=[{&(0x7f00000000c0)="200000004000000003000000300000000f000000000000000200000002000000008000000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="02000000030000000400000030000f", 0xf, 0x1000}, {&(0x7f0000000580)="ffff000000000000ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff7f5dc8eda1d8a274bab9295dd832ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffdbe79b79d51aa1ccc5f1ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffefffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff25fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff9ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff", 0x1004, 0x2000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000480)=ANY=[])

[  327.476041][ T8975]  dump_stack+0x11/0x1a
[  327.476050][ T8975]  should_fail+0x23c/0x250
[  327.476064][ T8975]  __should_failslab+0x81/0x90
[  327.476075][ T8975]  should_failslab+0x5/0x20
[  327.476086][ T8975]  kmem_cache_alloc_node+0x58/0x2b0
[  327.476153][ T8975]  ? alloc_unbound_pwq+0x3e6/0x770
[  327.476243][ T8975]  alloc_unbound_pwq+0x3e6/0x770
[  327.476256][ T8975]  apply_wqattrs_prepare+0x1ed/0x630
[  327.476270][ T8975]  ? vsnprintf+0xe8f/0xed0
[  327.476279][ T8975]  apply_workqueue_attrs+0x9e/0x100
[  327.476292][ T8975]  alloc_workqueue+0x77d/0xaf0
[  327.476338][ T8975]  ? bd_prepare_to_claim+0x1e5/0x270
[  327.476351][ T8975]  ? loop_attr_do_show_dio+0x70/0x70
[  327.476364][ T8975]  ? loop_set_status_from_info+0x35e/0x3a0
[  327.476384][ T8975]  loop_configure+0x681/0xeb0
[  327.476396][ T8975]  lo_ioctl+0x59b/0x1340
[  327.476407][ T8975]  ? path_openat+0x18e4/0x1f20
[  327.476449][ T8975]  ? putname+0xa5/0xc0
[  327.476460][ T8975]  ? ___cache_free+0x3c/0x300
[  327.476548][ T8975]  ? blkdev_common_ioctl+0x9c3/0x1040
[  327.476562][ T8975]  ? selinux_file_ioctl+0x8e0/0x970
[  327.476574][ T8975]  ? lo_release+0x120/0x120
[  327.476634][ T8975]  blkdev_ioctl+0x1d0/0x3c0
[  327.476647][ T8975]  block_ioctl+0x6d/0x80
[  327.476660][ T8975]  ? blkdev_iopoll+0x70/0x70
[  327.476672][ T8975]  __se_sys_ioctl+0xcb/0x140
[  327.476681][ T8975]  __x64_sys_ioctl+0x3f/0x50
[  327.476690][ T8975]  do_syscall_64+0x3d/0x90
[  327.476730][ T8975]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[  327.476757][ T8975] RIP: 0033:0x4663a7
[  327.476766][ T8975] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 48 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48
[  327.476777][ T8975] RSP: 002b:00007f59e100cf48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[  327.476792][ T8975] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 00000000004663a7
[  327.476804][ T8975] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005
[  327.476816][ T8975] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff
[  327.476829][ T8975] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[  327.476907][ T8975] R13: 0000000000000004 R14: 0000000020000260 R15: 0000000000000004
[  327.499217][ T8961] loop1: detected capacity change from 0 to 264192
[  327.501626][ T8966] loop3: detected capacity change from 0 to 4
[  327.502110][ T8966] EXT4-fs (loop3): invalid first ino: 0
[  327.503631][ T8961] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1)
[  327.503667][ T8961] FAT-fs (loop1): bogus number of directory entries (522)
[  327.503679][ T8961] FAT-fs (loop1): Can't find a valid FAT filesystem
[  327.529328][ T8984] FAULT_INJECTION: forcing a failure.
[  327.529328][ T8984] name failslab, interval 1, probability 0, space 0, times 0
[  327.780549][ T8984] CPU: 1 PID: 8984 Comm: syz-executor.5 Not tainted 5.14.0-rc4-syzkaller #0
[  327.780571][ T8984] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  327.780582][ T8984] Call Trace:
[  327.802725][ T8984]  dump_stack_lvl+0xb7/0x103
[  327.802828][ T8984]  dump_stack+0x11/0x1a
[  327.802843][ T8984]  should_fail+0x23c/0x250
[  327.816125][ T8984]  ? __kernfs_new_node+0x6a/0x330
[  327.821168][ T8984]  __should_failslab+0x81/0x90
[  327.821188][ T8984]  should_failslab+0x5/0x20
[  327.821206][ T8984]  kmem_cache_alloc+0x46/0x2e0
[  327.821229][ T8984]  __kernfs_new_node+0x6a/0x330
[  327.840497][ T8984]  ? _raw_spin_lock_irqsave+0x25/0x80
[  327.840602][ T8984]  ? _raw_spin_unlock_irqrestore+0x27/0x40
[  327.840623][ T8984]  ? pwq_adjust_max_active+0x491/0x4b0
[  327.857382][ T8984]  kernfs_create_dir_ns+0x5e/0x140
[  327.857413][ T8984]  internal_create_group+0x138/0x850
[  327.857432][ T8984]  ? bd_prepare_to_claim+0x1e5/0x270
[  327.873149][ T8984]  ? loop_attr_do_show_dio+0x70/0x70
[  327.873238][ T8984]  ? set_disk_ro+0x73/0x110
[  327.883101][ T8984]  sysfs_create_group+0x1b/0x20
[  327.883128][ T8984]  loop_configure+0xbb1/0xeb0
[  327.883155][ T8984]  lo_ioctl+0x59b/0x1340
[  327.883173][ T8984]  ? path_openat+0x18e4/0x1f20
[  327.883192][ T8984]  ? __switch_to+0x145/0x480
[  327.906234][ T8984]  ? finish_task_switch+0xce/0x290
[  327.906258][ T8984]  ? putname+0xa5/0xc0
[  327.906275][ T8984]  ? ___cache_free+0x3c/0x300
[  327.906297][ T8984]  ? blkdev_common_ioctl+0x9c3/0x1040
[  327.925404][ T8984]  ? selinux_file_ioctl+0x8e0/0x970
[  327.925430][ T8984]  ? lo_release+0x120/0x120
[  327.925450][ T8984]  blkdev_ioctl+0x1d0/0x3c0
[  327.939603][ T8984]  block_ioctl+0x6d/0x80
[  327.939627][ T8984]  ? blkdev_iopoll+0x70/0x70
[  327.948454][ T8984]  __se_sys_ioctl+0xcb/0x140
[  327.948474][ T8984]  __x64_sys_ioctl+0x3f/0x50
[  327.948489][ T8984]  do_syscall_64+0x3d/0x90
[  327.948509][ T8984]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[  327.967900][ T8984] RIP: 0033:0x4663a7
[  327.967915][ T8984] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 48 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48
[  327.967933][ T8984] RSP: 002b:00007f59e100cf48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[  327.991401][ T8984] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 00000000004663a7
17:43:55 executing program 0:
r0 = syz_open_dev$tty1(0xc, 0x4, 0x1)
writev(r0, &(0x7f0000001280)=[{&(0x7f0000000180)="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", 0x30a}], 0x1)

17:43:55 executing program 3:
syz_mount_image$ext4(&(0x7f0000000440)='ext4\x00', &(0x7f0000000140)='./file0\x00', 0x5, 0x1, &(0x7f0000000200)=[{&(0x7f00000000c0)="200000004000000003000000300000000f000000000000000200000002000000008000000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001", 0x4d, 0x400}], 0x0, &(0x7f0000000480)=ANY=[])

17:43:55 executing program 1:
syz_mount_image$msdos(&(0x7f0000000180), &(0x7f0000000080)='./file0\x00', 0xffc00004, 0x2, &(0x7f0000000100)=[{&(0x7f0000000040)="040800090000ff01e66174000404090a020b027400f8", 0x16}, {&(0x7f0000000140)="d7c57d4cac17", 0x6, 0x21}], 0x0, &(0x7f0000000000))

[  327.991457][ T8984] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005
[  327.991469][ T8984] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff
[  327.991481][ T8984] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[  328.032357][ T8984] R13: 0000000000000004 R14: 0000000020000260 R15: 0000000000000004
[  328.032408][ T8984] loop5: detected capacity change from 0 to 512
17:43:55 executing program 4:
r0 = syz_open_dev$tty1(0xc, 0x4, 0x1)
writev(r0, &(0x7f0000001280)=[{&(0x7f0000000000)="c02c7e4fdbca0e7df011489950baa290843863964a762b97023d58e7db8caf608f28494c177139c53ea96219f9ef9dcfd6a7221d53e51730941c2356306959e32cfd9195e1134fd6282728a8abddbe39a828aa1c67f283bc03", 0x59}, {0x0}, {&(0x7f0000000180)="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", 0x30a}], 0x3)

17:43:55 executing program 5 (fault-call:0 fault-nth:29):
syz_mount_image$ext4(&(0x7f0000000440)='ext4\x00', &(0x7f0000000140)='./file0\x00', 0x40000, 0x4, &(0x7f0000000200)=[{&(0x7f00000000c0)="200000004000000003000000300000000f000000000000000200000002000000008000000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="02000000030000000400000030000f", 0xf, 0x1000}, {&(0x7f0000000580)="ffff000000000000ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff7f5dc8eda1d8a274bab9295dd832ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffdbe79b79d51aa1ccc5f1ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffefffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff25fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff9ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff", 0x1004, 0x2000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000480)=ANY=[])

[  328.086920][ T8993] loop3: detected capacity change from 0 to 4
[  328.093938][ T8993] EXT4-fs (loop3): invalid first ino: 0
17:43:55 executing program 3:
syz_mount_image$ext4(&(0x7f0000000440)='ext4\x00', &(0x7f0000000140)='./file0\x00', 0x6, 0x1, &(0x7f0000000200)=[{&(0x7f00000000c0)="200000004000000003000000300000000f000000000000000200000002000000008000000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001", 0x4d, 0x400}], 0x0, &(0x7f0000000480)=ANY=[])

[  328.095702][ T8984] EXT4-fs (loop5): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none.
[  328.117733][ T8993] loop3: detected capacity change from 0 to 4
[  328.118189][ T8993] EXT4-fs (loop3): invalid first ino: 0
[  328.120731][ T9005] loop1: detected capacity change from 0 to 264192
[  328.148164][ T9005] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1)
[  328.175548][ T9005] FAT-fs (loop1): bogus number of directory entries (523)
17:43:55 executing program 5 (fault-call:0 fault-nth:30):
syz_mount_image$ext4(&(0x7f0000000440)='ext4\x00', &(0x7f0000000140)='./file0\x00', 0x40000, 0x4, &(0x7f0000000200)=[{&(0x7f00000000c0)="200000004000000003000000300000000f000000000000000200000002000000008000000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="02000000030000000400000030000f", 0xf, 0x1000}, {&(0x7f0000000580)="ffff000000000000ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff7f5dc8eda1d8a274bab9295dd832ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffdbe79b79d51aa1ccc5f1ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffefffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff25fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff9ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff", 0x1004, 0x2000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000480)=ANY=[])

[  328.175565][ T9005] FAT-fs (loop1): Can't find a valid FAT filesystem
[  328.196697][ T9012] FAULT_INJECTION: forcing a failure.
[  328.196697][ T9012] name failslab, interval 1, probability 0, space 0, times 0
[  328.196718][ T9012] CPU: 1 PID: 9012 Comm: syz-executor.5 Not tainted 5.14.0-rc4-syzkaller #0
[  328.196736][ T9012] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  328.196746][ T9012] Call Trace:
[  328.196752][ T9012]  dump_stack_lvl+0xb7/0x103
[  328.196771][ T9012]  dump_stack+0x11/0x1a
[  328.196784][ T9012]  should_fail+0x23c/0x250
[  328.196808][ T9012]  ? __kernfs_new_node+0x6a/0x330
[  328.196905][ T9012]  __should_failslab+0x81/0x90
[  328.196923][ T9012]  should_failslab+0x5/0x20
[  328.196942][ T9012]  kmem_cache_alloc+0x46/0x2e0
[  328.196964][ T9012]  ? __cond_resched+0x11/0x40
[  328.197023][ T9012]  __kernfs_new_node+0x6a/0x330
[  328.197043][ T9012]  ? idr_alloc_cyclic+0x249/0x2d0
[  328.197060][ T9012]  ? rb_insert_color+0x7e/0x310
[  328.197082][ T9012]  kernfs_new_node+0x5b/0xd0
[  328.197123][ T9012]  __kernfs_create_file+0x45/0x1a0
[  328.197206][ T9012]  sysfs_add_file_mode_ns+0x1c1/0x250
[  328.197226][ T9012]  internal_create_group+0x2e4/0x850
[  328.197246][ T9012]  ? set_disk_ro+0x73/0x110
[  328.197270][ T9012]  sysfs_create_group+0x1b/0x20
[  328.197288][ T9012]  loop_configure+0xbb1/0xeb0
[  328.197356][ T9012]  lo_ioctl+0x59b/0x1340
[  328.197453][ T9012]  ? path_openat+0x18e4/0x1f20
[  328.197474][ T9012]  ? putname+0xa5/0xc0
[  328.197490][ T9012]  ? ___cache_free+0x3c/0x300
[  328.197509][ T9012]  ? blkdev_common_ioctl+0x9c3/0x1040
[  328.197531][ T9012]  ? selinux_file_ioctl+0x8e0/0x970
[  328.197591][ T9012]  ? lo_release+0x120/0x120
[  328.197649][ T9012]  blkdev_ioctl+0x1d0/0x3c0
[  328.197672][ T9012]  block_ioctl+0x6d/0x80
[  328.197717][ T9012]  ? blkdev_iopoll+0x70/0x70
[  328.197740][ T9012]  __se_sys_ioctl+0xcb/0x140
[  328.197756][ T9012]  __x64_sys_ioctl+0x3f/0x50
[  328.197773][ T9012]  do_syscall_64+0x3d/0x90
[  328.197793][ T9012]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[  328.197865][ T9012] RIP: 0033:0x4663a7
[  328.197879][ T9012] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 48 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48
[  328.197897][ T9012] RSP: 002b:00007f59e100cf48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[  328.197913][ T9012] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 00000000004663a7
[  328.197924][ T9012] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005
[  328.197934][ T9012] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff
[  328.197944][ T9012] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[  328.197957][ T9012] R13: 0000000000000004 R14: 0000000020000260 R15: 0000000000000004
[  328.198039][ T9012] loop5: detected capacity change from 0 to 512
[  328.202194][ T9012] EXT4-fs (loop5): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none.
[  328.216271][ T9005] loop1: detected capacity change from 0 to 264192
[  328.222574][ T9005] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1)
17:43:55 executing program 1:
syz_mount_image$msdos(&(0x7f0000000180), &(0x7f0000000080)='./file0\x00', 0xffc00004, 0x2, &(0x7f0000000100)=[{&(0x7f0000000040)="040800090000ff01e66174000404090a020c027400f8", 0x16}, {&(0x7f0000000140)="d7c57d4cac17", 0x6, 0x21}], 0x0, &(0x7f0000000000))

[  328.222626][ T9005] FAT-fs (loop1): bogus number of directory entries (523)
[  328.222639][ T9005] FAT-fs (loop1): Can't find a valid FAT filesystem
[  328.231355][ T9020] loop3: detected capacity change from 0 to 4
[  328.557448][ T9020] EXT4-fs (loop3): invalid first ino: 0
17:43:55 executing program 2:
r0 = syz_open_dev$tty1(0xc, 0x4, 0x1)
writev(r0, &(0x7f0000001280)=[{&(0x7f0000000080)="385d8affe26cb52be9359d5c20f065db62c6bdd033dd0929a61729f2801b9be1c5fceabcc76ed785a2cca34bba65789d7968d37da60b80a3c47ec9b09df305b447af4857bd3dcc580e87ebe43f7b9931a6e80e229ccca5c7b5c80d", 0x5b}], 0x1)

[  328.610350][ T9020] loop3: detected capacity change from 0 to 4
[  328.610686][ T9020] EXT4-fs (loop3): invalid first ino: 0
[  328.630255][ T9030] FAULT_INJECTION: forcing a failure.
[  328.630255][ T9030] name failslab, interval 1, probability 0, space 0, times 0
[  328.630323][ T9030] CPU: 0 PID: 9030 Comm: syz-executor.5 Not tainted 5.14.0-rc4-syzkaller #0
[  328.630344][ T9030] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  328.630355][ T9030] Call Trace:
[  328.630363][ T9030]  dump_stack_lvl+0xb7/0x103
[  328.630386][ T9030]  dump_stack+0x11/0x1a
[  328.630487][ T9030]  should_fail+0x23c/0x250
[  328.630517][ T9030]  ? __kernfs_new_node+0x6a/0x330
[  328.630540][ T9030]  __should_failslab+0x81/0x90
[  328.630556][ T9030]  should_failslab+0x5/0x20
[  328.630573][ T9030]  kmem_cache_alloc+0x46/0x2e0
[  328.630668][ T9030]  __kernfs_new_node+0x6a/0x330
[  328.630693][ T9030]  ? __cond_resched+0x11/0x40
[  328.630717][ T9030]  ? mutex_lock+0x9/0x30
[  328.630733][ T9030]  kernfs_new_node+0x5b/0xd0
[  328.630756][ T9030]  __kernfs_create_file+0x45/0x1a0
[  328.630810][ T9030]  sysfs_add_file_mode_ns+0x1c1/0x250
[  328.630828][ T9030]  internal_create_group+0x2e4/0x850
[  328.630848][ T9030]  ? set_disk_ro+0x73/0x110
[  328.630870][ T9030]  sysfs_create_group+0x1b/0x20
[  328.630892][ T9030]  loop_configure+0xbb1/0xeb0
[  328.630980][ T9030]  lo_ioctl+0x59b/0x1340
[  328.630999][ T9030]  ? path_openat+0x18e4/0x1f20
[  328.631019][ T9030]  ? putname+0xa5/0xc0
[  328.631034][ T9030]  ? ___cache_free+0x3c/0x300
[  328.631088][ T9030]  ? blkdev_common_ioctl+0x9c3/0x1040
[  328.631142][ T9030]  ? selinux_file_ioctl+0x8e0/0x970
[  328.631160][ T9030]  ? lo_release+0x120/0x120
[  328.631177][ T9030]  blkdev_ioctl+0x1d0/0x3c0
[  328.631208][ T9030]  block_ioctl+0x6d/0x80
[  328.631240][ T9030]  ? blkdev_iopoll+0x70/0x70
17:43:55 executing program 5 (fault-call:0 fault-nth:31):
syz_mount_image$ext4(&(0x7f0000000440)='ext4\x00', &(0x7f0000000140)='./file0\x00', 0x40000, 0x4, &(0x7f0000000200)=[{&(0x7f00000000c0)="200000004000000003000000300000000f000000000000000200000002000000008000000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="02000000030000000400000030000f", 0xf, 0x1000}, {&(0x7f0000000580)="ffff000000000000ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff7f5dc8eda1d8a274bab9295dd832ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffdbe79b79d51aa1ccc5f1ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffefffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff25fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff9ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff", 0x1004, 0x2000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000480)=ANY=[])

[  328.631263][ T9030]  __se_sys_ioctl+0xcb/0x140
[  328.631281][ T9030]  __x64_sys_ioctl+0x3f/0x50
[  328.631298][ T9030]  do_syscall_64+0x3d/0x90
[  328.631316][ T9030]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[  328.631340][ T9030] RIP: 0033:0x4663a7
[  328.631355][ T9030] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 48 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48
[  328.631445][ T9030] RSP: 002b:00007f59e100cf48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[  328.631469][ T9030] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 00000000004663a7
[  328.631521][ T9030] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005
[  328.631534][ T9030] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff
[  328.631598][ T9030] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[  328.631609][ T9030] R13: 0000000000000004 R14: 0000000020000260 R15: 0000000000000004
[  328.655209][ T9033] loop1: detected capacity change from 0 to 264192
17:43:56 executing program 3:
syz_mount_image$ext4(&(0x7f0000000440)='ext4\x00', &(0x7f0000000140)='./file0\x00', 0x7, 0x1, &(0x7f0000000200)=[{&(0x7f00000000c0)="200000004000000003000000300000000f000000000000000200000002000000008000000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001", 0x4d, 0x400}], 0x0, &(0x7f0000000480)=ANY=[])

17:43:56 executing program 4:
r0 = syz_open_dev$tty1(0xc, 0x4, 0x1)
writev(r0, &(0x7f0000001280)=[{&(0x7f0000000000)="c02c7e4fdbca0e7df011489950baa290843863964a762b97023d58e7db8caf608f28494c177139c53ea96219f9ef9dcfd6a7221d53e51730941c2356306959e32cfd9195e1134fd6282728a8abddbe39a828aa1c67f283bc03", 0x59}, {0x0}, {&(0x7f0000000180)="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", 0x30a}], 0x3)

[  328.658419][ T9030] loop5: detected capacity change from 0 to 512
[  328.695770][ T9033] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1)
[  328.730949][ T9030] EXT4-fs (loop5): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none.
[  328.735626][ T9033] FAT-fs (loop1): bogus number of directory entries (524)
[  328.735642][ T9033] FAT-fs (loop1): Can't find a valid FAT filesystem
[  329.008291][ T9033] loop1: detected capacity change from 0 to 264192
[  329.017580][ T9051] loop3: detected capacity change from 0 to 4
[  329.021845][ T9051] EXT4-fs (loop3): invalid first ino: 0
17:43:56 executing program 0:
r0 = syz_open_dev$tty1(0xc, 0x4, 0x1)
writev(r0, &(0x7f0000001280)=[{&(0x7f0000000180)="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", 0x30a}], 0x1)

17:43:56 executing program 2:
r0 = syz_open_dev$tty1(0xc, 0x4, 0x1)
writev(r0, &(0x7f0000001280)=[{&(0x7f0000000080)="385d8affe26cb52be9359d5c20f065db62c6bdd033dd0a29a61729f2801b9be1c5fceabcc76ed785a2cca34bba65789d7968d37da60b80a3c47ec9b09df305b447af4857bd3dcc580e87ebe43f7b9931a6e80e229ccca5c7b5c80d", 0x5b}], 0x1)

17:43:56 executing program 1:
syz_mount_image$msdos(&(0x7f0000000180), &(0x7f0000000080)='./file0\x00', 0xffc00004, 0x2, &(0x7f0000000100)=[{&(0x7f0000000040)="040800090000ff01e66174000404090a020d027400f8", 0x16}, {&(0x7f0000000140)="d7c57d4cac17", 0x6, 0x21}], 0x0, &(0x7f0000000000))

[  329.062510][ T9033] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1)
[  329.062533][ T9033] FAT-fs (loop1): bogus number of directory entries (524)
[  329.062544][ T9033] FAT-fs (loop1): Can't find a valid FAT filesystem
[  329.078247][ T9051] loop3: detected capacity change from 0 to 4
[  329.079268][ T9051] EXT4-fs (loop3): invalid first ino: 0
[  329.085048][ T9054] FAULT_INJECTION: forcing a failure.
[  329.085048][ T9054] name failslab, interval 1, probability 0, space 0, times 0
17:43:56 executing program 5 (fault-call:0 fault-nth:32):
syz_mount_image$ext4(&(0x7f0000000440)='ext4\x00', &(0x7f0000000140)='./file0\x00', 0x40000, 0x4, &(0x7f0000000200)=[{&(0x7f00000000c0)="200000004000000003000000300000000f000000000000000200000002000000008000000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="02000000030000000400000030000f", 0xf, 0x1000}, {&(0x7f0000000580)="ffff000000000000ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff7f5dc8eda1d8a274bab9295dd832ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffdbe79b79d51aa1ccc5f1ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffefffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff25fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff9ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff", 0x1004, 0x2000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000480)=ANY=[])

17:43:56 executing program 3:
syz_mount_image$ext4(&(0x7f0000000440)='ext4\x00', &(0x7f0000000140)='./file0\x00', 0x8, 0x1, &(0x7f0000000200)=[{&(0x7f00000000c0)="200000004000000003000000300000000f000000000000000200000002000000008000000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001", 0x4d, 0x400}], 0x0, &(0x7f0000000480)=ANY=[])

[  329.085073][ T9054] CPU: 1 PID: 9054 Comm: syz-executor.5 Not tainted 5.14.0-rc4-syzkaller #0
[  329.085156][ T9054] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  329.085167][ T9054] Call Trace:
[  329.085174][ T9054]  dump_stack_lvl+0xb7/0x103
[  329.085198][ T9054]  dump_stack+0x11/0x1a
[  329.085215][ T9054]  should_fail+0x23c/0x250
[  329.085309][ T9054]  ? __kernfs_new_node+0x6a/0x330
[  329.085332][ T9054]  __should_failslab+0x81/0x90
[  329.085351][ T9054]  should_failslab+0x5/0x20
[  329.085367][ T9054]  kmem_cache_alloc+0x46/0x2e0
[  329.085390][ T9054]  __kernfs_new_node+0x6a/0x330
[  329.085486][ T9054]  ? __cond_resched+0x11/0x40
[  329.085508][ T9054]  ? mutex_lock+0x9/0x30
[  329.085521][ T9054]  kernfs_new_node+0x5b/0xd0
[  329.085544][ T9054]  __kernfs_create_file+0x45/0x1a0
[  329.085561][ T9054]  sysfs_add_file_mode_ns+0x1c1/0x250
[  329.085625][ T9054]  internal_create_group+0x2e4/0x850
[  329.085643][ T9054]  ? set_disk_ro+0x73/0x110
17:43:56 executing program 2:
r0 = syz_open_dev$tty1(0xc, 0x4, 0x1)
writev(r0, &(0x7f0000001280)=[{&(0x7f0000000080)="385d8affe26cb52be9359d5c20f065db62c6bdd033dd0d29a61729f2801b9be1c5fceabcc76ed785a2cca34bba65789d7968d37da60b80a3c47ec9b09df305b447af4857bd3dcc580e87ebe43f7b9931a6e80e229ccca5c7b5c80d", 0x5b}], 0x1)

[  329.085663][ T9054]  sysfs_create_group+0x1b/0x20
[  329.085680][ T9054]  loop_configure+0xbb1/0xeb0
[  329.085831][ T9054]  lo_ioctl+0x59b/0x1340
[  329.085848][ T9054]  ? path_openat+0x18e4/0x1f20
[  329.085866][ T9054]  ? rb_insert_color+0x2cb/0x310
[  329.085896][ T9054]  ? putname+0xa5/0xc0
[  329.085911][ T9054]  ? ___cache_free+0x3c/0x300
[  329.085930][ T9054]  ? blkdev_common_ioctl+0x9c3/0x1040
[  329.085950][ T9054]  ? selinux_file_ioctl+0x8e0/0x970
[  329.085969][ T9054]  ? lo_release+0x120/0x120
[  329.086035][ T9054]  blkdev_ioctl+0x1d0/0x3c0
[  329.086054][ T9054]  block_ioctl+0x6d/0x80
[  329.086075][ T9054]  ? blkdev_iopoll+0x70/0x70
[  329.086096][ T9054]  __se_sys_ioctl+0xcb/0x140
[  329.086110][ T9054]  __x64_sys_ioctl+0x3f/0x50
[  329.086124][ T9054]  do_syscall_64+0x3d/0x90
[  329.086180][ T9054]  ? irqentry_exit+0xe/0x30
[  329.086275][ T9054]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[  329.086297][ T9054] RIP: 0033:0x4663a7
[  329.086312][ T9054] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 48 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48
[  329.086379][ T9054] RSP: 002b:00007f59e100cf48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[  329.086396][ T9054] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 00000000004663a7
[  329.086431][ T9054] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005
[  329.086444][ T9054] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff
[  329.086454][ T9054] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[  329.086478][ T9054] R13: 0000000000000004 R14: 0000000020000260 R15: 0000000000000004
[  329.096012][ T9054] loop5: detected capacity change from 0 to 512
[  329.119429][ T9054] EXT4-fs (loop5): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none.
[  329.207378][ T9076] loop1: detected capacity change from 0 to 264192
[  329.215188][ T9078] loop3: detected capacity change from 0 to 4
[  329.244931][ T9083] FAULT_INJECTION: forcing a failure.
[  329.244931][ T9083] name failslab, interval 1, probability 0, space 0, times 0
[  329.263099][ T9078] EXT4-fs (loop3): invalid first ino: 0
[  329.266383][ T9083] CPU: 1 PID: 9083 Comm: syz-executor.5 Not tainted 5.14.0-rc4-syzkaller #0
[  329.273598][ T9076] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1)
[  329.275892][ T9083] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  329.275905][ T9083] Call Trace:
[  329.275912][ T9083]  dump_stack_lvl+0xb7/0x103
[  329.280687][ T9076] FAT-fs (loop1): bogus number of directory entries (525)
[  329.280704][ T9076] FAT-fs (loop1): Can't find a valid FAT filesystem
[  329.526135][ T9083]  dump_stack+0x11/0x1a
[  329.526193][ T9083]  should_fail+0x23c/0x250
[  329.526216][ T9083]  ? __kernfs_new_node+0x6a/0x330
[  329.539973][ T9083]  __should_failslab+0x81/0x90
[  329.539994][ T9083]  should_failslab+0x5/0x20
[  329.540012][ T9083]  kmem_cache_alloc+0x46/0x2e0
[  329.554039][ T9083]  __kernfs_new_node+0x6a/0x330
[  329.554069][ T9083]  ? __cond_resched+0x11/0x40
[  329.554092][ T9083]  ? mutex_lock+0x9/0x30
[  329.554107][ T9083]  kernfs_new_node+0x5b/0xd0
[  329.572455][ T9083]  __kernfs_create_file+0x45/0x1a0
[  329.572478][ T9083]  sysfs_add_file_mode_ns+0x1c1/0x250
[  329.572497][ T9083]  internal_create_group+0x2e4/0x850
[  329.572516][ T9083]  ? set_disk_ro+0x73/0x110
[  329.593276][ T9083]  sysfs_create_group+0x1b/0x20
[  329.593301][ T9083]  loop_configure+0xbb1/0xeb0
[  329.593324][ T9083]  lo_ioctl+0x59b/0x1340
[  329.593348][ T9083]  ? path_openat+0x18e4/0x1f20
[  329.593373][ T9083]  ? putname+0xa5/0xc0
[  329.616265][ T9083]  ? ___cache_free+0x3c/0x300
[  329.616293][ T9083]  ? blkdev_common_ioctl+0x9c3/0x1040
[  329.626415][ T9083]  ? selinux_file_ioctl+0x8e0/0x970
[  329.626442][ T9083]  ? lo_release+0x120/0x120
[  329.626477][ T9083]  blkdev_ioctl+0x1d0/0x3c0
[  329.626500][ T9083]  block_ioctl+0x6d/0x80
[  329.645184][ T9083]  ? blkdev_iopoll+0x70/0x70
[  329.645256][ T9083]  __se_sys_ioctl+0xcb/0x140
[  329.645274][ T9083]  __x64_sys_ioctl+0x3f/0x50
[  329.658978][ T9083]  do_syscall_64+0x3d/0x90
[  329.659001][ T9083]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[  329.659049][ T9083] RIP: 0033:0x4663a7
[  329.673446][ T9083] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 48 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48
[  329.693120][ T9083] RSP: 002b:00007f59e100cf48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[  329.693143][ T9083] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 00000000004663a7
[  329.693155][ T9083] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005
17:43:56 executing program 5 (fault-call:0 fault-nth:33):
syz_mount_image$ext4(&(0x7f0000000440)='ext4\x00', &(0x7f0000000140)='./file0\x00', 0x40000, 0x4, &(0x7f0000000200)=[{&(0x7f00000000c0)="200000004000000003000000300000000f000000000000000200000002000000008000000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="02000000030000000400000030000f", 0xf, 0x1000}, {&(0x7f0000000580)="ffff000000000000ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff7f5dc8eda1d8a274bab9295dd832ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffdbe79b79d51aa1ccc5f1ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffefffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff25fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff9ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff", 0x1004, 0x2000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000480)=ANY=[])

[  329.717487][ T9083] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff
[  329.717501][ T9083] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[  329.717512][ T9083] R13: 0000000000000004 R14: 0000000020000260 R15: 0000000000000004
[  329.717794][ T9083] loop5: detected capacity change from 0 to 512
[  329.762365][ T9083] EXT4-fs (loop5): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none.
[  329.784427][ T9076] loop1: detected capacity change from 0 to 264192
[  329.784916][ T9076] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1)
[  329.800172][ T9076] FAT-fs (loop1): bogus number of directory entries (525)
[  329.800186][ T9076] FAT-fs (loop1): Can't find a valid FAT filesystem
[  329.810343][ T9078] loop3: detected capacity change from 0 to 4
[  329.810818][ T9078] EXT4-fs (loop3): invalid first ino: 0
17:43:57 executing program 3:
syz_mount_image$ext4(&(0x7f0000000440)='ext4\x00', &(0x7f0000000140)='./file0\x00', 0x9, 0x1, &(0x7f0000000200)=[{&(0x7f00000000c0)="200000004000000003000000300000000f000000000000000200000002000000008000000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001", 0x4d, 0x400}], 0x0, &(0x7f0000000480)=ANY=[])

17:43:57 executing program 1:
syz_mount_image$msdos(&(0x7f0000000180), &(0x7f0000000080)='./file0\x00', 0xffc00004, 0x2, &(0x7f0000000100)=[{&(0x7f0000000040)="040800090000ff01e66174000404090a020e027400f8", 0x16}, {&(0x7f0000000140)="d7c57d4cac17", 0x6, 0x21}], 0x0, &(0x7f0000000000))

[  329.906331][ T9108] FAULT_INJECTION: forcing a failure.
[  329.906331][ T9108] name failslab, interval 1, probability 0, space 0, times 0
[  329.906371][ T9108] CPU: 0 PID: 9108 Comm: syz-executor.5 Not tainted 5.14.0-rc4-syzkaller #0
[  329.906390][ T9108] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  329.906401][ T9108] Call Trace:
[  329.906407][ T9108]  dump_stack_lvl+0xb7/0x103
[  329.933493][ T9112] loop1: detected capacity change from 0 to 264192
[  329.938652][ T9108]  dump_stack+0x11/0x1a
[  329.938674][ T9108]  should_fail+0x23c/0x250
[  329.961697][ T9108]  ? __kernfs_new_node+0x6a/0x330
[  329.961741][ T9108]  __should_failslab+0x81/0x90
[  329.961757][ T9108]  should_failslab+0x5/0x20
[  329.961773][ T9108]  kmem_cache_alloc+0x46/0x2e0
[  329.961794][ T9108]  __kernfs_new_node+0x6a/0x330
[  329.961837][ T9108]  ? __cond_resched+0x11/0x40
[  329.961857][ T9108]  ? mutex_lock+0x9/0x30
[  329.961871][ T9108]  kernfs_new_node+0x5b/0xd0
[  329.961891][ T9108]  __kernfs_create_file+0x45/0x1a0
[  329.961967][ T9108]  sysfs_add_file_mode_ns+0x1c1/0x250
[  329.961983][ T9108]  internal_create_group+0x2e4/0x850
[  329.962051][ T9108]  ? set_disk_ro+0x73/0x110
[  329.962072][ T9108]  sysfs_create_group+0x1b/0x20
[  329.962088][ T9108]  loop_configure+0xbb1/0xeb0
[  329.962165][ T9108]  lo_ioctl+0x59b/0x1340
[  329.962182][ T9108]  ? path_openat+0x18e4/0x1f20
[  329.962202][ T9108]  ? putname+0xa5/0xc0
[  329.962218][ T9108]  ? ___cache_free+0x3c/0x300
[  329.962284][ T9108]  ? blkdev_common_ioctl+0x9c3/0x1040
17:43:57 executing program 0:
r0 = syz_open_dev$tty1(0xc, 0x4, 0x1)
writev(r0, &(0x7f0000001280)=[{&(0x7f0000000180)="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", 0x30a}], 0x1)

[  329.962341][ T9108]  ? selinux_file_ioctl+0x8e0/0x970
[  329.962360][ T9108]  ? lo_release+0x120/0x120
[  329.962377][ T9108]  blkdev_ioctl+0x1d0/0x3c0
[  329.962396][ T9108]  block_ioctl+0x6d/0x80
[  329.962492][ T9108]  ? blkdev_iopoll+0x70/0x70
[  329.962511][ T9108]  __se_sys_ioctl+0xcb/0x140
[  329.962525][ T9108]  __x64_sys_ioctl+0x3f/0x50
[  329.962539][ T9108]  do_syscall_64+0x3d/0x90
[  329.962557][ T9108]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[  329.962577][ T9108] RIP: 0033:0x4663a7
[  329.962623][ T9108] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 48 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48
[  329.962639][ T9108] RSP: 002b:00007f59e100cf48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[  329.962656][ T9108] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 00000000004663a7
[  329.962667][ T9108] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005
[  329.962677][ T9108] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff
[  329.962688][ T9108] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[  329.962698][ T9108] R13: 0000000000000004 R14: 0000000020000260 R15: 0000000000000004
[  329.976468][ T9111] loop3: detected capacity change from 0 to 4
[  329.991675][ T9112] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1)
[  330.010348][ T9108] loop5: detected capacity change from 0 to 512
[  330.011441][ T9112] FAT-fs (loop1): bogus number of directory entries (526)
[  330.011456][ T9112] FAT-fs (loop1): Can't find a valid FAT filesystem
17:43:57 executing program 2:
r0 = syz_open_dev$tty1(0xc, 0x4, 0x1)
writev(r0, &(0x7f0000001280)=[{&(0x7f0000000080)="385d8affe26cb52be9359d5c20f065db62c6bdd033dd4f29a61729f2801b9be1c5fceabcc76ed785a2cca34bba65789d7968d37da60b80a3c47ec9b09df305b447af4857bd3dcc580e87ebe43f7b9931a6e80e229ccca5c7b5c80d", 0x5b}], 0x1)

[  330.032882][ T9111] EXT4-fs (loop3): invalid first ino: 0
[  330.070449][ T9108] EXT4-fs (loop5): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none.
[  330.236887][ T9111] loop3: detected capacity change from 0 to 4
[  330.243190][ T9112] loop1: detected capacity change from 0 to 264192
17:43:57 executing program 4:
r0 = syz_open_dev$tty1(0xc, 0x4, 0x1)
writev(r0, &(0x7f0000001280)=[{&(0x7f0000000000)="c02c7e4fdbca0e7df011489950baa290843863964a762b97023d58e7db8caf608f28494c177139c53ea96219f9ef9dcfd6a7221d53e51730941c2356306959e32cfd9195e1134fd6282728a8abddbe39a828aa1c67f283bc03", 0x59}, {0x0}, {&(0x7f0000000180)="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", 0x30a}], 0x3)

17:43:57 executing program 5 (fault-call:0 fault-nth:34):
syz_mount_image$ext4(&(0x7f0000000440)='ext4\x00', &(0x7f0000000140)='./file0\x00', 0x40000, 0x4, &(0x7f0000000200)=[{&(0x7f00000000c0)="200000004000000003000000300000000f000000000000000200000002000000008000000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="02000000030000000400000030000f", 0xf, 0x1000}, {&(0x7f0000000580)="ffff000000000000ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff7f5dc8eda1d8a274bab9295dd832ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffdbe79b79d51aa1ccc5f1ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffefffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff25fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff9ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff", 0x1004, 0x2000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000480)=ANY=[])

17:43:57 executing program 1:
syz_mount_image$msdos(&(0x7f0000000180), &(0x7f0000000080)='./file0\x00', 0xffc00004, 0x2, &(0x7f0000000100)=[{&(0x7f0000000040)="040800090000ff01e66174000404090a020f027400f8", 0x16}, {&(0x7f0000000140)="d7c57d4cac17", 0x6, 0x21}], 0x0, &(0x7f0000000000))

[  330.270205][ T9112] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1)
[  330.270226][ T9112] FAT-fs (loop1): bogus number of directory entries (526)
[  330.270238][ T9112] FAT-fs (loop1): Can't find a valid FAT filesystem
[  330.284153][ T9111] EXT4-fs (loop3): invalid first ino: 0
[  330.374627][ T9147] loop1: detected capacity change from 0 to 264192
[  330.385011][ T9148] FAULT_INJECTION: forcing a failure.
[  330.385011][ T9148] name failslab, interval 1, probability 0, space 0, times 0
[  330.397649][ T9148] CPU: 1 PID: 9148 Comm: syz-executor.5 Not tainted 5.14.0-rc4-syzkaller #0
[  330.406329][ T9148] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  330.415982][ T9153] loop3: detected capacity change from 0 to 4
[  330.416400][ T9148] Call Trace:
[  330.416409][ T9148]  dump_stack_lvl+0xb7/0x103
[  330.430404][ T9148]  dump_stack+0x11/0x1a
[  330.434572][ T9148]  should_fail+0x23c/0x250
[  330.438987][ T9148]  ? __kernfs_new_node+0x6a/0x330
[  330.444090][ T9148]  __should_failslab+0x81/0x90
[  330.448835][ T9148]  should_failslab+0x5/0x20
[  330.453336][ T9148]  kmem_cache_alloc+0x46/0x2e0
[  330.458117][ T9148]  __kernfs_new_node+0x6a/0x330
[  330.462960][ T9148]  ? __cond_resched+0x11/0x40
[  330.467622][ T9148]  ? mutex_lock+0x9/0x30
[  330.471860][ T9148]  kernfs_new_node+0x5b/0xd0
[  330.476561][ T9148]  __kernfs_create_file+0x45/0x1a0
[  330.481655][ T9148]  sysfs_add_file_mode_ns+0x1c1/0x250
[  330.487101][ T9148]  internal_create_group+0x2e4/0x850
[  330.492472][ T9148]  ? set_disk_ro+0x73/0x110
[  330.496992][ T9148]  sysfs_create_group+0x1b/0x20
[  330.501829][ T9148]  loop_configure+0xbb1/0xeb0
[  330.506525][ T9148]  lo_ioctl+0x59b/0x1340
[  330.510754][ T9148]  ? path_openat+0x18e4/0x1f20
[  330.515519][ T9148]  ? putname+0xa5/0xc0
[  330.519894][ T9148]  ? ___cache_free+0x3c/0x300
[  330.524653][ T9148]  ? blkdev_common_ioctl+0x9c3/0x1040
[  330.530014][ T9148]  ? selinux_file_ioctl+0x8e0/0x970
[  330.535201][ T9148]  ? lo_release+0x120/0x120
[  330.539688][ T9148]  blkdev_ioctl+0x1d0/0x3c0
[  330.544180][ T9148]  block_ioctl+0x6d/0x80
[  330.548534][ T9148]  ? blkdev_iopoll+0x70/0x70
[  330.553263][ T9148]  __se_sys_ioctl+0xcb/0x140
[  330.557875][ T9148]  __x64_sys_ioctl+0x3f/0x50
[  330.562560][ T9148]  do_syscall_64+0x3d/0x90
[  330.567003][ T9148]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[  330.572893][ T9148] RIP: 0033:0x4663a7
[  330.576767][ T9148] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 48 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48
[  330.596488][ T9148] RSP: 002b:00007f59e100cf48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[  330.604888][ T9148] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 00000000004663a7
[  330.612847][ T9148] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005
17:43:57 executing program 3:
syz_mount_image$ext4(&(0x7f0000000440)='ext4\x00', &(0x7f0000000140)='./file0\x00', 0xa, 0x1, &(0x7f0000000200)=[{&(0x7f00000000c0)="200000004000000003000000300000000f000000000000000200000002000000008000000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001", 0x4d, 0x400}], 0x0, &(0x7f0000000480)=ANY=[])

[  330.621251][ T9148] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff
[  330.629462][ T9148] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[  330.637430][ T9148] R13: 0000000000000004 R14: 0000000020000260 R15: 0000000000000004
[  330.646194][ T9153] EXT4-fs (loop3): invalid first ino: 0
[  330.655121][ T9148] loop5: detected capacity change from 0 to 512
17:43:57 executing program 4:
r0 = syz_open_dev$tty1(0xc, 0x4, 0x1)
writev(r0, &(0x7f0000001280)=[{&(0x7f0000000000)="c02c7e4fdbca0e7df011489950baa290843863964a762b97023d58e7db8caf608f28494c177139c53ea96219f9ef9dcfd6a7221d53e51730941c2356306959e32cfd9195e1134fd6282728a8abddbe39a828aa1c67f283bc03", 0x59}, {&(0x7f0000000080)}, {&(0x7f0000000180)="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", 0x30a}], 0x3)

17:43:57 executing program 3:
syz_mount_image$ext4(&(0x7f0000000440)='ext4\x00', &(0x7f0000000140)='./file0\x00', 0xb, 0x1, &(0x7f0000000200)=[{&(0x7f00000000c0)="200000004000000003000000300000000f000000000000000200000002000000008000000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001", 0x4d, 0x400}], 0x0, &(0x7f0000000480)=ANY=[])

17:43:57 executing program 5 (fault-call:0 fault-nth:35):
syz_mount_image$ext4(&(0x7f0000000440)='ext4\x00', &(0x7f0000000140)='./file0\x00', 0x40000, 0x4, &(0x7f0000000200)=[{&(0x7f00000000c0)="200000004000000003000000300000000f000000000000000200000002000000008000000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="02000000030000000400000030000f", 0xf, 0x1000}, {&(0x7f0000000580)="ffff000000000000ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff7f5dc8eda1d8a274bab9295dd832ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffdbe79b79d51aa1ccc5f1ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffefffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff25fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff9ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff", 0x1004, 0x2000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000480)=ANY=[])

[  330.680239][ T9148] EXT4-fs (loop5): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none.
[  330.699366][ T9153] loop3: detected capacity change from 0 to 4
[  330.699845][ T9153] EXT4-fs (loop3): invalid first ino: 0
[  330.712313][ T9147] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1)
[  330.727925][ T9147] FAT-fs (loop1): bogus number of directory entries (527)
[  330.727943][ T9147] FAT-fs (loop1): Can't find a valid FAT filesystem
17:43:57 executing program 1:
syz_mount_image$msdos(&(0x7f0000000180), &(0x7f0000000080)='./file0\x00', 0xffc00004, 0x2, &(0x7f0000000100)=[{&(0x7f0000000040)="040800090000ff01e66174000404090a0210027400f8", 0x16}, {&(0x7f0000000140)="d7c57d4cac17", 0x6, 0x21}], 0x0, &(0x7f0000000000))

[  330.780084][ T9167] loop3: detected capacity change from 0 to 4
[  330.788756][ T9167] EXT4-fs (loop3): invalid first ino: 0
[  330.797759][ T9172] loop5: detected capacity change from 0 to 512
[  330.806390][ T9172] FAULT_INJECTION: forcing a failure.
[  330.806390][ T9172] name failslab, interval 1, probability 0, space 0, times 0
[  330.806412][ T9172] CPU: 0 PID: 9172 Comm: syz-executor.5 Not tainted 5.14.0-rc4-syzkaller #0
[  330.806431][ T9172] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  330.838088][ T9172] Call Trace:
[  330.838097][ T9172]  dump_stack_lvl+0xb7/0x103
[  330.838118][ T9172]  dump_stack+0x11/0x1a
[  330.838133][ T9172]  should_fail+0x23c/0x250
[  330.838156][ T9172]  __should_failslab+0x81/0x90
[  330.859304][ T9172]  ? kobject_uevent_env+0x1a7/0xc40
[  330.859331][ T9172]  should_failslab+0x5/0x20
[  330.859349][ T9172]  kmem_cache_alloc_trace+0x49/0x310
[  330.874714][ T9172]  ? dev_uevent_filter+0x70/0x70
[  330.874764][ T9172]  kobject_uevent_env+0x1a7/0xc40
[  330.874786][ T9172]  ? set_capacity_and_notify+0x1ac/0x1c0
[  330.890337][ T9172]  kobject_uevent+0x18/0x20
[  330.890362][ T9172]  loop_configure+0xcc5/0xeb0
[  330.890385][ T9172]  lo_ioctl+0x59b/0x1340
[  330.890408][ T9172]  ? path_openat+0x18e4/0x1f20
[  330.908662][ T9172]  ? putname+0xa5/0xc0
[  330.908755][ T9172]  ? ___cache_free+0x3c/0x300
[  330.908777][ T9172]  ? blkdev_common_ioctl+0x9c3/0x1040
[  330.923187][ T9172]  ? selinux_file_ioctl+0x8e0/0x970
[  330.923214][ T9172]  ? lo_release+0x120/0x120
[  330.923235][ T9172]  blkdev_ioctl+0x1d0/0x3c0
[  330.937489][ T9172]  block_ioctl+0x6d/0x80
[  330.937551][ T9172]  ? blkdev_iopoll+0x70/0x70
[  330.946509][ T9172]  __se_sys_ioctl+0xcb/0x140
[  330.946530][ T9172]  __x64_sys_ioctl+0x3f/0x50
[  330.955726][ T9172]  do_syscall_64+0x3d/0x90
[  330.955770][ T9172]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[  330.955793][ T9172] RIP: 0033:0x4663a7
[  330.955807][ T9172] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 48 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48
[  330.989549][ T9172] RSP: 002b:00007f59e100cf48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[  330.989572][ T9172] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 00000000004663a7
[  330.989659][ T9172] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005
[  330.989672][ T9172] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff
[  331.022394][ T9172] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[  331.022458][ T9172] R13: 0000000000000004 R14: 0000000020000260 R15: 0000000000000004
[  331.045574][ T9167] loop3: detected capacity change from 0 to 4
[  331.045955][ T9167] EXT4-fs (loop3): invalid first ino: 0
[  331.058794][ T9172] EXT4-fs (loop5): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none.
[  331.067880][ T9179] loop1: detected capacity change from 0 to 264192
17:43:58 executing program 5 (fault-call:0 fault-nth:36):
syz_mount_image$ext4(&(0x7f0000000440)='ext4\x00', &(0x7f0000000140)='./file0\x00', 0x40000, 0x4, &(0x7f0000000200)=[{&(0x7f00000000c0)="200000004000000003000000300000000f000000000000000200000002000000008000000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="02000000030000000400000030000f", 0xf, 0x1000}, {&(0x7f0000000580)="ffff000000000000ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff7f5dc8eda1d8a274bab9295dd832ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffdbe79b79d51aa1ccc5f1ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffefffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff25fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff9ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff", 0x1004, 0x2000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000480)=ANY=[])

17:43:58 executing program 2:
r0 = syz_open_dev$tty1(0xc, 0x4, 0x1)
writev(r0, &(0x7f0000001280)=[{&(0x7f0000000080)="385d8affe26cb52be9359d5c20f065db62c6bdd033dd9b29a61729f2801b9be1c5fceabcc76ed785a2cca34bba65789d7968d37da60b80a3c47ec9b09df305b447af4857bd3dcc580e87ebe43f7b9931a6e80e229ccca5c7b5c80d", 0x5b}], 0x1)

17:43:58 executing program 0:
r0 = syz_open_dev$tty1(0xc, 0x4, 0x1)
writev(r0, &(0x7f0000001280)=[{&(0x7f0000000180)="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", 0x30a}], 0x1)

[  331.080821][ T9179] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1)
[  331.080904][ T9179] FAT-fs (loop1): bogus number of directory entries (528)
[  331.080916][ T9179] FAT-fs (loop1): Can't find a valid FAT filesystem
17:43:58 executing program 3:
syz_mount_image$ext4(&(0x7f0000000440)='ext4\x00', &(0x7f0000000140)='./file0\x00', 0xc, 0x1, &(0x7f0000000200)=[{&(0x7f00000000c0)="200000004000000003000000300000000f000000000000000200000002000000008000000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001", 0x4d, 0x400}], 0x0, &(0x7f0000000480)=ANY=[])

[  331.136131][ T9179] loop1: detected capacity change from 0 to 264192
[  331.161704][ T9179] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1)
[  331.170891][ T9179] FAT-fs (loop1): bogus number of directory entries (528)
17:43:58 executing program 1:
syz_mount_image$msdos(&(0x7f0000000180), &(0x7f0000000080)='./file0\x00', 0xffc00004, 0x2, &(0x7f0000000100)=[{&(0x7f0000000040)="040800090000ff01e66174000404090a0211027400f8", 0x16}, {&(0x7f0000000140)="d7c57d4cac17", 0x6, 0x21}], 0x0, &(0x7f0000000000))

[  331.170905][ T9179] FAT-fs (loop1): Can't find a valid FAT filesystem
[  331.190037][ T9196] loop3: detected capacity change from 0 to 4
[  331.193501][ T9196] EXT4-fs (loop3): invalid first ino: 0
[  331.203815][ T9199] loop5: detected capacity change from 0 to 512
[  331.226193][ T9199] FAULT_INJECTION: forcing a failure.
17:43:58 executing program 3:
syz_mount_image$ext4(&(0x7f0000000440)='ext4\x00', &(0x7f0000000140)='./file0\x00', 0xd, 0x1, &(0x7f0000000200)=[{&(0x7f00000000c0)="200000004000000003000000300000000f000000000000000200000002000000008000000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001", 0x4d, 0x400}], 0x0, &(0x7f0000000480)=ANY=[])

[  331.226193][ T9199] name failslab, interval 1, probability 0, space 0, times 0
17:43:58 executing program 5 (fault-call:0 fault-nth:37):
syz_mount_image$ext4(&(0x7f0000000440)='ext4\x00', &(0x7f0000000140)='./file0\x00', 0x40000, 0x4, &(0x7f0000000200)=[{&(0x7f00000000c0)="200000004000000003000000300000000f000000000000000200000002000000008000000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="02000000030000000400000030000f", 0xf, 0x1000}, {&(0x7f0000000580)="ffff000000000000ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff7f5dc8eda1d8a274bab9295dd832ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffdbe79b79d51aa1ccc5f1ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffefffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff25fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff9ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff", 0x1004, 0x2000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000480)=ANY=[])

[  331.226218][ T9199] CPU: 0 PID: 9199 Comm: syz-executor.5 Not tainted 5.14.0-rc4-syzkaller #0
[  331.226251][ T9199] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  331.226261][ T9199] Call Trace:
[  331.226267][ T9199]  dump_stack_lvl+0xb7/0x103
[  331.226287][ T9199]  dump_stack+0x11/0x1a
[  331.226303][ T9199]  should_fail+0x23c/0x250
[  331.226328][ T9199]  ? kzalloc+0x1d/0x30
[  331.226343][ T9199]  __should_failslab+0x81/0x90
[  331.226358][ T9199]  should_failslab+0x5/0x20
[  331.226450][ T9199]  __kmalloc+0x66/0x340
[  331.226473][ T9199]  kzalloc+0x1d/0x30
[  331.226488][ T9199]  kobject_get_path+0x7c/0x110
[  331.226560][ T9199]  kobject_uevent_env+0x1be/0xc40
[  331.226579][ T9199]  ? set_capacity_and_notify+0x1ac/0x1c0
[  331.226670][ T9199]  kobject_uevent+0x18/0x20
[  331.226690][ T9199]  loop_configure+0xcc5/0xeb0
[  331.226713][ T9199]  lo_ioctl+0x59b/0x1340
[  331.226732][ T9199]  ? path_openat+0x18e4/0x1f20
[  331.226751][ T9199]  ? putname+0xa5/0xc0
[  331.226768][ T9199]  ? ___cache_free+0x3c/0x300
[  331.226789][ T9199]  ? blkdev_common_ioctl+0x9c3/0x1040
[  331.226877][ T9199]  ? selinux_file_ioctl+0x8e0/0x970
[  331.226899][ T9199]  ? lo_release+0x120/0x120
[  331.226947][ T9199]  blkdev_ioctl+0x1d0/0x3c0
[  331.226970][ T9199]  block_ioctl+0x6d/0x80
[  331.226993][ T9199]  ? blkdev_iopoll+0x70/0x70
[  331.227016][ T9199]  __se_sys_ioctl+0xcb/0x140
[  331.227108][ T9199]  __x64_sys_ioctl+0x3f/0x50
[  331.227124][ T9199]  do_syscall_64+0x3d/0x90
[  331.227145][ T9199]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[  331.227193][ T9199] RIP: 0033:0x4663a7
[  331.227207][ T9199] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 48 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48
[  331.227226][ T9199] RSP: 002b:00007f59e100cf48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[  331.227242][ T9199] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 00000000004663a7
[  331.227253][ T9199] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005
[  331.227263][ T9199] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff
[  331.227273][ T9199] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[  331.227284][ T9199] R13: 0000000000000004 R14: 0000000020000260 R15: 0000000000000004
[  331.265191][ T9199] EXT4-fs (loop5): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none.
[  331.288119][ T9208] loop1: detected capacity change from 0 to 264192
[  331.298544][ T9210] loop3: detected capacity change from 0 to 4
[  331.309651][ T9208] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1)
[  331.340125][ T9210] EXT4-fs (loop3): invalid first ino: 0
[  331.344250][ T9208] FAT-fs (loop1): bogus number of directory entries (529)
[  331.344265][ T9208] FAT-fs (loop1): Can't find a valid FAT filesystem
17:43:58 executing program 4:
r0 = syz_open_dev$tty1(0xc, 0x4, 0x1)
writev(r0, &(0x7f0000001280)=[{&(0x7f0000000000)="c02c7e4fdbca0e7df011489950baa290843863964a762b97023d58e7db8caf608f28494c177139c53ea96219f9ef9dcfd6a7221d53e51730941c2356306959e32cfd9195e1134fd6282728a8abddbe39a828aa1c67f283bc03", 0x59}, {&(0x7f0000000080)}, {&(0x7f0000000180)="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", 0x30a}], 0x3)

17:43:58 executing program 2:
r0 = syz_open_dev$tty1(0xc, 0x4, 0x1)
writev(r0, &(0x7f0000001280)=[{&(0x7f0000000080)="385d8affe26cb52be9359d5c20f065db62c6bdd033dd4708a61729f2801b9be1c5fceabcc76ed785a2cca34bba65789d7968d37da60b80a3c47ec9b09df305b447af4857bd3dcc580e87ebe43f7b9931a6e80e229ccca5c7b5c80d", 0x5b}], 0x1)

[  331.637699][ T9210] loop3: detected capacity change from 0 to 4
[  331.640291][ T9210] EXT4-fs (loop3): invalid first ino: 0
[  331.652927][ T9208] loop1: detected capacity change from 0 to 264192
[  331.658254][ T9208] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1)
[  331.658278][ T9208] FAT-fs (loop1): bogus number of directory entries (529)
[  331.658334][ T9208] FAT-fs (loop1): Can't find a valid FAT filesystem
[  331.670908][ T9224] loop5: detected capacity change from 0 to 512
17:43:58 executing program 3:
syz_mount_image$ext4(&(0x7f0000000440)='ext4\x00', &(0x7f0000000140)='./file0\x00', 0xe, 0x1, &(0x7f0000000200)=[{&(0x7f00000000c0)="200000004000000003000000300000000f000000000000000200000002000000008000000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001", 0x4d, 0x400}], 0x0, &(0x7f0000000480)=ANY=[])

17:43:58 executing program 1:
syz_mount_image$msdos(&(0x7f0000000180), &(0x7f0000000080)='./file0\x00', 0xffc00004, 0x2, &(0x7f0000000100)=[{&(0x7f0000000040)="040800090000ff01e66174000404090a0212027400f8", 0x16}, {&(0x7f0000000140)="d7c57d4cac17", 0x6, 0x21}], 0x0, &(0x7f0000000000))

17:43:58 executing program 5 (fault-call:0 fault-nth:38):
syz_mount_image$ext4(&(0x7f0000000440)='ext4\x00', &(0x7f0000000140)='./file0\x00', 0x40000, 0x4, &(0x7f0000000200)=[{&(0x7f00000000c0)="200000004000000003000000300000000f000000000000000200000002000000008000000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="02000000030000000400000030000f", 0xf, 0x1000}, {&(0x7f0000000580)="ffff000000000000ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff7f5dc8eda1d8a274bab9295dd832ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffdbe79b79d51aa1ccc5f1ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffefffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff25fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff9ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff", 0x1004, 0x2000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000480)=ANY=[])

[  331.710438][ T9224] FAULT_INJECTION: forcing a failure.
[  331.710438][ T9224] name failslab, interval 1, probability 0, space 0, times 0
[  331.710460][ T9224] CPU: 0 PID: 9224 Comm: syz-executor.5 Not tainted 5.14.0-rc4-syzkaller #0
[  331.732972][ T9224] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
17:43:58 executing program 1:
syz_mount_image$msdos(&(0x7f0000000180), &(0x7f0000000080)='./file0\x00', 0xffc00004, 0x2, &(0x7f0000000100)=[{&(0x7f0000000040)="040800090000ff01e66174000404090a0213027400f8", 0x16}, {&(0x7f0000000140)="d7c57d4cac17", 0x6, 0x21}], 0x0, &(0x7f0000000000))

[  331.732989][ T9224] Call Trace:
[  331.732996][ T9224]  dump_stack_lvl+0xb7/0x103
[  331.733020][ T9224]  dump_stack+0x11/0x1a
[  331.733037][ T9224]  should_fail+0x23c/0x250
[  331.733091][ T9224]  __should_failslab+0x81/0x90
[  331.733115][ T9224]  should_failslab+0x5/0x20
17:43:58 executing program 3:
syz_mount_image$ext4(&(0x7f0000000440)='ext4\x00', &(0x7f0000000140)='./file0\x00', 0xf, 0x1, &(0x7f0000000200)=[{&(0x7f00000000c0)="200000004000000003000000300000000f000000000000000200000002000000008000000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001", 0x4d, 0x400}], 0x0, &(0x7f0000000480)=ANY=[])

[  331.733134][ T9224]  kmem_cache_alloc_node+0x58/0x2b0
[  331.733160][ T9224]  ? __alloc_skb+0xed/0x420
[  331.733265][ T9224]  __alloc_skb+0xed/0x420
[  331.733285][ T9224]  alloc_uevent_skb+0x5b/0x120
[  331.733305][ T9224]  kobject_uevent_env+0x863/0xc40
[  331.733337][ T9224]  ? set_capacity_and_notify+0x1ac/0x1c0
[  331.733420][ T9224]  kobject_uevent+0x18/0x20
[  331.733442][ T9224]  loop_configure+0xcc5/0xeb0
[  331.733466][ T9224]  lo_ioctl+0x59b/0x1340
[  331.733509][ T9224]  ? path_openat+0x18e4/0x1f20
[  331.733531][ T9224]  ? putname+0xa5/0xc0
[  331.733547][ T9224]  ? ___cache_free+0x3c/0x300
[  331.733570][ T9224]  ? blkdev_common_ioctl+0x9c3/0x1040
[  331.733594][ T9224]  ? selinux_file_ioctl+0x8e0/0x970
[  331.733684][ T9224]  ? lo_release+0x120/0x120
[  331.733702][ T9224]  blkdev_ioctl+0x1d0/0x3c0
[  331.733741][ T9224]  block_ioctl+0x6d/0x80
[  331.733766][ T9224]  ? blkdev_iopoll+0x70/0x70
[  331.733790][ T9224]  __se_sys_ioctl+0xcb/0x140
[  331.733807][ T9224]  __x64_sys_ioctl+0x3f/0x50
[  331.733824][ T9224]  do_syscall_64+0x3d/0x90
[  331.733859][ T9224]  ? irqentry_exit+0xe/0x30
[  331.733879][ T9224]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[  331.733900][ T9224] RIP: 0033:0x4663a7
[  331.733912][ T9224] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 48 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48
[  331.733930][ T9224] RSP: 002b:00007f59e100cf48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[  331.733952][ T9224] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 00000000004663a7
[  331.733966][ T9224] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005
[  331.734054][ T9224] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff
[  331.734065][ T9224] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[  331.734077][ T9224] R13: 0000000000000004 R14: 0000000020000260 R15: 0000000000000004
[  331.760860][ T9224] EXT4-fs (loop5): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none.
[  331.781672][ T9238] loop1: detected capacity change from 0 to 264192
[  331.790699][ T9238] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1)
[  331.790731][ T9238] FAT-fs (loop1): bogus number of directory entries (530)
[  331.790743][ T9238] FAT-fs (loop1): Can't find a valid FAT filesystem
[  331.797446][ T9241] loop3: detected capacity change from 0 to 4
[  331.803971][ T9241] EXT4-fs (loop3): invalid first ino: 0
[  331.837473][ T9241] loop3: detected capacity change from 0 to 4
[  331.837925][ T9241] EXT4-fs (loop3): invalid first ino: 0
[  331.846215][ T9249] loop5: detected capacity change from 0 to 512
[  331.846251][ T9249] FAULT_INJECTION: forcing a failure.
[  331.846251][ T9249] name failslab, interval 1, probability 0, space 0, times 0
[  331.846271][ T9249] CPU: 0 PID: 9249 Comm: syz-executor.5 Not tainted 5.14.0-rc4-syzkaller #0
[  331.846292][ T9249] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  331.846304][ T9249] Call Trace:
[  331.846311][ T9249]  dump_stack_lvl+0xb7/0x103
[  331.846333][ T9249]  dump_stack+0x11/0x1a
[  331.846388][ T9249]  should_fail+0x23c/0x250
[  331.846409][ T9249]  __should_failslab+0x81/0x90
[  331.846425][ T9249]  should_failslab+0x5/0x20
[  331.846440][ T9249]  kmem_cache_alloc_node_trace+0x58/0x2e0
[  331.846465][ T9249]  ? __kmalloc_node_track_caller+0x30/0x40
[  331.846511][ T9249]  ? kmem_cache_alloc_node+0x1d4/0x2b0
[  331.846572][ T9249]  __kmalloc_node_track_caller+0x30/0x40
[  331.846597][ T9249]  ? alloc_uevent_skb+0x5b/0x120
[  331.846614][ T9249]  __alloc_skb+0x187/0x420
[  331.846633][ T9249]  alloc_uevent_skb+0x5b/0x120
[  331.846651][ T9249]  kobject_uevent_env+0x863/0xc40
[  331.846671][ T9249]  ? set_capacity_and_notify+0x1ac/0x1c0
[  331.846693][ T9249]  kobject_uevent+0x18/0x20
[  331.846710][ T9249]  loop_configure+0xcc5/0xeb0
[  331.846747][ T9249]  lo_ioctl+0x59b/0x1340
[  331.846767][ T9249]  ? path_openat+0x18e4/0x1f20
[  331.846790][ T9249]  ? putname+0xa5/0xc0
[  331.846808][ T9249]  ? ___cache_free+0x3c/0x300
[  331.846829][ T9249]  ? blkdev_common_ioctl+0x9c3/0x1040
[  331.846864][ T9249]  ? selinux_file_ioctl+0x8e0/0x970
[  331.846882][ T9249]  ? lo_release+0x120/0x120
[  331.846945][ T9249]  blkdev_ioctl+0x1d0/0x3c0
[  331.846968][ T9249]  block_ioctl+0x6d/0x80
[  331.847003][ T9249]  ? blkdev_iopoll+0x70/0x70
[  331.847025][ T9249]  __se_sys_ioctl+0xcb/0x140
[  331.847041][ T9249]  __x64_sys_ioctl+0x3f/0x50
[  331.847056][ T9249]  do_syscall_64+0x3d/0x90
[  331.847099][ T9249]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[  331.847118][ T9249] RIP: 0033:0x4663a7
[  331.847130][ T9249] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 48 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48
[  331.847147][ T9249] RSP: 002b:00007f59e100cf48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[  331.847167][ T9249] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 00000000004663a7
[  331.847218][ T9249] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005
[  331.847229][ T9249] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff
[  331.847239][ T9249] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[  331.847250][ T9249] R13: 0000000000000004 R14: 0000000020000260 R15: 0000000000000004
[  331.883325][ T9249] EXT4-fs (loop5): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none.
[  331.895673][ T9257] loop1: detected capacity change from 0 to 264192
[  331.905137][ T9258] loop3: detected capacity change from 0 to 4
[  331.938538][ T9257] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1)
[  331.962624][ T9258] EXT4-fs (loop3): invalid first ino: 0
[  331.965933][ T9257] FAT-fs (loop1): bogus number of directory entries (531)
[  331.965949][ T9257] FAT-fs (loop1): Can't find a valid FAT filesystem
[  332.460774][ T9258] loop3: detected capacity change from 0 to 4
[  332.474536][ T9258] EXT4-fs (loop3): invalid first ino: 0
17:43:59 executing program 0:
r0 = syz_open_dev$tty1(0xc, 0x4, 0x1)
writev(r0, &(0x7f0000001280)=[{&(0x7f0000000180)="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", 0x30a}], 0x1)

17:43:59 executing program 5 (fault-call:0 fault-nth:39):
syz_mount_image$ext4(&(0x7f0000000440)='ext4\x00', &(0x7f0000000140)='./file0\x00', 0x40000, 0x4, &(0x7f0000000200)=[{&(0x7f00000000c0)="200000004000000003000000300000000f000000000000000200000002000000008000000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="02000000030000000400000030000f", 0xf, 0x1000}, {&(0x7f0000000580)="ffff000000000000ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff7f5dc8eda1d8a274bab9295dd832ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffdbe79b79d51aa1ccc5f1ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffefffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff25fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff9ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff", 0x1004, 0x2000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000480)=ANY=[])

17:43:59 executing program 1:
syz_mount_image$msdos(&(0x7f0000000180), &(0x7f0000000080)='./file0\x00', 0xffc00004, 0x2, &(0x7f0000000100)=[{&(0x7f0000000040)="040800090000ff01e66174000404090a0214027400f8", 0x16}, {&(0x7f0000000140)="d7c57d4cac17", 0x6, 0x21}], 0x0, &(0x7f0000000000))

17:43:59 executing program 3:
syz_mount_image$ext4(&(0x7f0000000440)='ext4\x00', &(0x7f0000000140)='./file0\x00', 0x10, 0x1, &(0x7f0000000200)=[{&(0x7f00000000c0)="200000004000000003000000300000000f000000000000000200000002000000008000000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001", 0x4d, 0x400}], 0x0, &(0x7f0000000480)=ANY=[])

17:43:59 executing program 4:
r0 = syz_open_dev$tty1(0xc, 0x4, 0x1)
writev(r0, &(0x7f0000001280)=[{&(0x7f0000000000)="c02c7e4fdbca0e7df011489950baa290843863964a762b97023d58e7db8caf608f28494c177139c53ea96219f9ef9dcfd6a7221d53e51730941c2356306959e32cfd9195e1134fd6282728a8abddbe39a828aa1c67f283bc03", 0x59}, {&(0x7f0000000080)}, {&(0x7f0000000180)="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", 0x30a}], 0x3)

17:43:59 executing program 2:
r0 = syz_open_dev$tty1(0xc, 0x4, 0x1)
writev(r0, &(0x7f0000001280)=[{&(0x7f0000000080)="385d8affe26cb52be9359d5c20f065db62c6bdd033dd4709a61729f2801b9be1c5fceabcc76ed785a2cca34bba65789d7968d37da60b80a3c47ec9b09df305b447af4857bd3dcc580e87ebe43f7b9931a6e80e229ccca5c7b5c80d", 0x5b}], 0x1)

[  332.585313][ T9282] loop5: detected capacity change from 0 to 512
[  332.592008][ T9283] loop1: detected capacity change from 0 to 264192
[  332.594342][ T9284] loop3: detected capacity change from 0 to 4
[  332.599583][ T9282] FAULT_INJECTION: forcing a failure.
[  332.599583][ T9282] name failslab, interval 1, probability 0, space 0, times 0
[  332.617475][ T9282] CPU: 0 PID: 9282 Comm: syz-executor.5 Not tainted 5.14.0-rc4-syzkaller #0
[  332.617563][ T9282] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  332.617573][ T9282] Call Trace:
[  332.617580][ T9282]  dump_stack_lvl+0xb7/0x103
[  332.617601][ T9282]  dump_stack+0x11/0x1a
[  332.617616][ T9282]  should_fail+0x23c/0x250
[  332.652637][ T9282]  __should_failslab+0x81/0x90
[  332.652659][ T9282]  should_failslab+0x5/0x20
[  332.652670][ T9282]  kmem_cache_alloc_node+0x58/0x2b0
[  332.652731][ T9282]  ? __alloc_skb+0xed/0x420
[  332.652743][ T9282]  __alloc_skb+0xed/0x420
[  332.652754][ T9282]  alloc_uevent_skb+0x5b/0x120
[  332.652766][ T9282]  kobject_uevent_env+0x863/0xc40
[  332.652778][ T9282]  ? set_capacity_and_notify+0x1ac/0x1c0
[  332.652812][ T9282]  kobject_uevent+0x18/0x20
[  332.652824][ T9282]  loop_configure+0xcc5/0xeb0
[  332.652879][ T9282]  lo_ioctl+0x59b/0x1340
[  332.652923][ T9282]  ? path_openat+0x18e4/0x1f20
[  332.652938][ T9282]  ? putname+0xa5/0xc0
[  332.652948][ T9282]  ? ___cache_free+0x3c/0x300
[  332.652961][ T9282]  ? blkdev_common_ioctl+0x9c3/0x1040
[  332.652995][ T9282]  ? selinux_file_ioctl+0x8e0/0x970
[  332.653008][ T9282]  ? lo_release+0x120/0x120
[  332.653063][ T9282]  blkdev_ioctl+0x1d0/0x3c0
[  332.653076][ T9282]  block_ioctl+0x6d/0x80
[  332.653089][ T9282]  ? blkdev_iopoll+0x70/0x70
[  332.653102][ T9282]  __se_sys_ioctl+0xcb/0x140
[  332.653113][ T9282]  __x64_sys_ioctl+0x3f/0x50
[  332.653122][ T9282]  do_syscall_64+0x3d/0x90
[  332.653135][ T9282]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[  332.653204][ T9282] RIP: 0033:0x4663a7
[  332.653213][ T9282] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 48 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48
[  332.653224][ T9282] RSP: 002b:00007f59e100cf48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[  332.653236][ T9282] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 00000000004663a7
[  332.653243][ T9282] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005
[  332.653250][ T9282] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff
[  332.653257][ T9282] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[  332.653264][ T9282] R13: 0000000000000004 R14: 0000000020000260 R15: 0000000000000004
[  332.667898][ T9284] EXT4-fs (loop3): invalid first ino: 0
[  332.726893][ T9283] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1)
[  332.728588][ T9282] EXT4-fs (loop5): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none.
[  332.732677][ T9283] FAT-fs (loop1): bogus number of directory entries (532)
[  332.732700][ T9283] FAT-fs (loop1): Can't find a valid FAT filesystem
17:44:00 executing program 5 (fault-call:0 fault-nth:40):
syz_mount_image$ext4(&(0x7f0000000440)='ext4\x00', &(0x7f0000000140)='./file0\x00', 0x40000, 0x4, &(0x7f0000000200)=[{&(0x7f00000000c0)="200000004000000003000000300000000f000000000000000200000002000000008000000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="02000000030000000400000030000f", 0xf, 0x1000}, {&(0x7f0000000580)="ffff000000000000ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff7f5dc8eda1d8a274bab9295dd832ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffdbe79b79d51aa1ccc5f1ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffefffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff25fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff9ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff", 0x1004, 0x2000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000480)=ANY=[])

[  332.889364][ T9284] loop3: detected capacity change from 0 to 4
[  332.889621][ T9284] EXT4-fs (loop3): invalid first ino: 0
[  332.901880][ T9283] loop1: detected capacity change from 0 to 264192
[  332.902337][ T9283] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1)
[  332.902358][ T9283] FAT-fs (loop1): bogus number of directory entries (532)
17:44:00 executing program 1:
syz_mount_image$msdos(&(0x7f0000000180), &(0x7f0000000080)='./file0\x00', 0xffc00004, 0x2, &(0x7f0000000100)=[{&(0x7f0000000040)="040800090000ff01e66174000404090a0215027400f8", 0x16}, {&(0x7f0000000140)="d7c57d4cac17", 0x6, 0x21}], 0x0, &(0x7f0000000000))

17:44:00 executing program 3:
syz_mount_image$ext4(&(0x7f0000000440)='ext4\x00', &(0x7f0000000140)='./file0\x00', 0x11, 0x1, &(0x7f0000000200)=[{&(0x7f00000000c0)="200000004000000003000000300000000f000000000000000200000002000000008000000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001", 0x4d, 0x400}], 0x0, &(0x7f0000000480)=ANY=[])

[  332.902372][ T9283] FAT-fs (loop1): Can't find a valid FAT filesystem
[  332.993271][ T9311] loop5: detected capacity change from 0 to 512
[  332.999794][ T9313] loop1: detected capacity change from 0 to 264192
[  333.025461][ T9314] loop3: detected capacity change from 0 to 4
[  333.032877][ T9311] FAULT_INJECTION: forcing a failure.
17:44:00 executing program 5 (fault-call:0 fault-nth:41):
syz_mount_image$ext4(&(0x7f0000000440)='ext4\x00', &(0x7f0000000140)='./file0\x00', 0x40000, 0x4, &(0x7f0000000200)=[{&(0x7f00000000c0)="200000004000000003000000300000000f000000000000000200000002000000008000000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="02000000030000000400000030000f", 0xf, 0x1000}, {&(0x7f0000000580)="ffff000000000000ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff7f5dc8eda1d8a274bab9295dd832ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffdbe79b79d51aa1ccc5f1ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffefffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff25fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff9ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff", 0x1004, 0x2000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000480)=ANY=[])

[  333.032877][ T9311] name failslab, interval 1, probability 0, space 0, times 0
[  333.046548][ T9311] CPU: 1 PID: 9311 Comm: syz-executor.5 Not tainted 5.14.0-rc4-syzkaller #0
[  333.046571][ T9311] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  333.046580][ T9311] Call Trace:
[  333.046587][ T9311]  dump_stack_lvl+0xb7/0x103
[  333.046648][ T9311]  dump_stack+0x11/0x1a
[  333.046663][ T9311]  should_fail+0x23c/0x250
[  333.046689][ T9311]  __should_failslab+0x81/0x90
[  333.046706][ T9311]  should_failslab+0x5/0x20
[  333.046721][ T9311]  kmem_cache_alloc_node_trace+0x58/0x2e0
17:44:00 executing program 3:
syz_mount_image$ext4(&(0x7f0000000440)='ext4\x00', &(0x7f0000000140)='./file0\x00', 0x12, 0x1, &(0x7f0000000200)=[{&(0x7f00000000c0)="200000004000000003000000300000000f000000000000000200000002000000008000000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001", 0x4d, 0x400}], 0x0, &(0x7f0000000480)=ANY=[])

17:44:00 executing program 1:
syz_mount_image$msdos(&(0x7f0000000180), &(0x7f0000000080)='./file0\x00', 0xffc00004, 0x2, &(0x7f0000000100)=[{&(0x7f0000000040)="040800090000ff01e66174000404090a0216027400f8", 0x16}, {&(0x7f0000000140)="d7c57d4cac17", 0x6, 0x21}], 0x0, &(0x7f0000000000))

[  333.046783][ T9311]  ? __kmalloc_node_track_caller+0x30/0x40
[  333.046812][ T9311]  ? kmem_cache_alloc_node+0x1d4/0x2b0
[  333.046838][ T9311]  __kmalloc_node_track_caller+0x30/0x40
[  333.046860][ T9311]  ? alloc_uevent_skb+0x5b/0x120
[  333.046879][ T9311]  __alloc_skb+0x187/0x420
[  333.046896][ T9311]  alloc_uevent_skb+0x5b/0x120
[  333.046949][ T9311]  kobject_uevent_env+0x863/0xc40
[  333.046968][ T9311]  ? set_capacity_and_notify+0x1ac/0x1c0
[  333.046989][ T9311]  kobject_uevent+0x18/0x20
[  333.047008][ T9311]  loop_configure+0xcc5/0xeb0
[  333.047112][ T9311]  lo_ioctl+0x59b/0x1340
[  333.047132][ T9311]  ? path_openat+0x18e4/0x1f20
[  333.047156][ T9311]  ? putname+0xa5/0xc0
[  333.047172][ T9311]  ? ___cache_free+0x3c/0x300
[  333.047191][ T9311]  ? blkdev_common_ioctl+0x9c3/0x1040
[  333.047305][ T9311]  ? selinux_file_ioctl+0x8e0/0x970
[  333.047328][ T9311]  ? lo_release+0x120/0x120
[  333.047359][ T9311]  blkdev_ioctl+0x1d0/0x3c0
[  333.047382][ T9311]  block_ioctl+0x6d/0x80
[  333.047405][ T9311]  ? blkdev_iopoll+0x70/0x70
[  333.047427][ T9311]  __se_sys_ioctl+0xcb/0x140
[  333.047441][ T9311]  __x64_sys_ioctl+0x3f/0x50
[  333.047455][ T9311]  do_syscall_64+0x3d/0x90
[  333.047480][ T9311]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[  333.047500][ T9311] RIP: 0033:0x4663a7
[  333.047553][ T9311] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 48 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48
[  333.047569][ T9311] RSP: 002b:00007f59e100cf48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[  333.047590][ T9311] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 00000000004663a7
[  333.047603][ T9311] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005
[  333.047615][ T9311] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff
[  333.047629][ T9311] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[  333.047641][ T9311] R13: 0000000000000004 R14: 0000000020000260 R15: 0000000000000004
[  333.049166][ T9313] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1)
[  333.049194][ T9313] FAT-fs (loop1): bogus number of directory entries (533)
[  333.049208][ T9313] FAT-fs (loop1): Can't find a valid FAT filesystem
[  333.049268][ T9314] EXT4-fs (loop3): invalid first ino: 0
[  333.067144][ T9311] EXT4-fs (loop5): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none.
[  333.080650][ T9314] loop3: detected capacity change from 0 to 4
[  333.080733][ T9313] loop1: detected capacity change from 0 to 264192
[  333.081059][ T9314] EXT4-fs (loop3): invalid first ino: 0
[  333.081333][ T9313] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1)
[  333.081354][ T9313] FAT-fs (loop1): bogus number of directory entries (533)
[  333.081385][ T9313] FAT-fs (loop1): Can't find a valid FAT filesystem
[  333.140839][ T9329] loop5: detected capacity change from 0 to 512
[  333.181700][ T9334] loop1: detected capacity change from 0 to 264192
[  333.207768][ T9335] loop3: detected capacity change from 0 to 4
[  333.217655][ T9329] FAULT_INJECTION: forcing a failure.
[  333.217655][ T9329] name failslab, interval 1, probability 0, space 0, times 0
[  333.228711][ T9334] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1)
[  333.231496][ T9329] CPU: 1 PID: 9329 Comm: syz-executor.5 Not tainted 5.14.0-rc4-syzkaller #0
[  333.231517][ T9329] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  333.231528][ T9329] Call Trace:
[  333.231535][ T9329]  dump_stack_lvl+0xb7/0x103
[  333.236168][ T9334] FAT-fs (loop1): bogus number of directory entries (534)
[  333.240717][ T9329]  dump_stack+0x11/0x1a
17:44:00 executing program 0:
r0 = syz_open_dev$tty1(0xc, 0x4, 0x1)
writev(r0, &(0x7f0000001280)=[{&(0x7f0000000180)="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", 0x30a}], 0x1)

[  333.245326][ T9334] FAT-fs (loop1): Can't find a valid FAT filesystem
[  333.249770][ T9329]  should_fail+0x23c/0x250
[  333.249798][ T9329]  __should_failslab+0x81/0x90
[  333.270348][ T9335] EXT4-fs (loop3): invalid first ino: 0
[  333.279210][ T9329]  ? call_usermodehelper_setup+0x71/0x190
[  333.279241][ T9329]  should_failslab+0x5/0x20
[  333.517686][ T9329]  kmem_cache_alloc_trace+0x49/0x310
[  333.517708][ T9329]  call_usermodehelper_setup+0x71/0x190
17:44:00 executing program 2:
r0 = syz_open_dev$tty1(0xc, 0x4, 0x1)
writev(r0, &(0x7f0000001280)=[{&(0x7f0000000080)="385d8affe26cb52be9359d5c20f065db62c6bdd033dd470aa61729f2801b9be1c5fceabcc76ed785a2cca34bba65789d7968d37da60b80a3c47ec9b09df305b447af4857bd3dcc580e87ebe43f7b9931a6e80e229ccca5c7b5c80d", 0x5b}], 0x1)

[  333.517794][ T9329]  ? add_uevent_var+0x1c0/0x1c0
[  333.517807][ T9329]  kobject_uevent_env+0xb29/0xc40
[  333.517819][ T9329]  ? set_capacity_and_notify+0x1ac/0x1c0
[  333.517852][ T9329]  kobject_uevent+0x18/0x20
[  333.517863][ T9329]  loop_configure+0xcc5/0xeb0
[  333.517878][ T9329]  lo_ioctl+0x59b/0x1340
[  333.517890][ T9329]  ? path_openat+0x18e4/0x1f20
[  333.517984][ T9329]  ? putname+0xa5/0xc0
[  333.517998][ T9329]  ? ___cache_free+0x3c/0x300
[  333.518049][ T9329]  ? blkdev_common_ioctl+0x9c3/0x1040
[  333.518062][ T9329]  ? selinux_file_ioctl+0x8e0/0x970
[  333.518082][ T9329]  ? lo_release+0x120/0x120
[  333.518100][ T9329]  blkdev_ioctl+0x1d0/0x3c0
[  333.518187][ T9329]  block_ioctl+0x6d/0x80
[  333.518206][ T9329]  ? blkdev_iopoll+0x70/0x70
[  333.518219][ T9329]  __se_sys_ioctl+0xcb/0x140
[  333.518229][ T9329]  __x64_sys_ioctl+0x3f/0x50
[  333.518238][ T9329]  do_syscall_64+0x3d/0x90
[  333.518277][ T9329]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[  333.518291][ T9329] RIP: 0033:0x4663a7
[  333.518300][ T9329] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 48 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48
[  333.518310][ T9329] RSP: 002b:00007f59e100cf48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[  333.518322][ T9329] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 00000000004663a7
17:44:00 executing program 3:
syz_mount_image$ext4(&(0x7f0000000440)='ext4\x00', &(0x7f0000000140)='./file0\x00', 0x22, 0x1, &(0x7f0000000200)=[{&(0x7f00000000c0)="200000004000000003000000300000000f000000000000000200000002000000008000000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001", 0x4d, 0x400}], 0x0, &(0x7f0000000480)=ANY=[])

17:44:00 executing program 5 (fault-call:0 fault-nth:42):
syz_mount_image$ext4(&(0x7f0000000440)='ext4\x00', &(0x7f0000000140)='./file0\x00', 0x40000, 0x4, &(0x7f0000000200)=[{&(0x7f00000000c0)="200000004000000003000000300000000f000000000000000200000002000000008000000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="02000000030000000400000030000f", 0xf, 0x1000}, {&(0x7f0000000580)="ffff000000000000ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff7f5dc8eda1d8a274bab9295dd832ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffdbe79b79d51aa1ccc5f1ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffefffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff25fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff9ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff", 0x1004, 0x2000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000480)=ANY=[])

[  333.518329][ T9329] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005
[  333.518337][ T9329] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff
[  333.518344][ T9329] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[  333.518351][ T9329] R13: 0000000000000004 R14: 0000000020000260 R15: 0000000000000004
[  333.553398][ T9335] loop3: detected capacity change from 0 to 4
[  333.553745][ T9335] EXT4-fs (loop3): invalid first ino: 0
[  333.561564][ T9334] loop1: detected capacity change from 0 to 264192
[  333.575845][ T9334] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1)
[  333.587354][ T9329] EXT4-fs (loop5): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none.
[  333.589250][ T9334] FAT-fs (loop1): bogus number of directory entries (534)
[  333.708592][ T9358] loop3: detected capacity change from 0 to 4
[  333.710786][ T9334] FAT-fs (loop1): Can't find a valid FAT filesystem
[  333.792203][ T9358] EXT4-fs (loop3): invalid first ino: 0
[  333.835192][ T9358] loop3: detected capacity change from 0 to 4
[  333.845476][ T9358] EXT4-fs (loop3): invalid first ino: 0
[  333.853232][ T9365] loop5: detected capacity change from 0 to 512
[  333.853360][ T9365] FAULT_INJECTION: forcing a failure.
[  333.853360][ T9365] name fail_usercopy, interval 1, probability 0, space 0, times 0
[  333.874146][ T9365] CPU: 0 PID: 9365 Comm: syz-executor.5 Not tainted 5.14.0-rc4-syzkaller #0
[  333.882965][ T9365] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  333.882978][ T9365] Call Trace:
[  333.882985][ T9365]  dump_stack_lvl+0xb7/0x103
[  333.883006][ T9365]  dump_stack+0x11/0x1a
[  333.883021][ T9365]  should_fail+0x23c/0x250
[  333.909536][ T9365]  should_fail_usercopy+0x16/0x20
[  333.909565][ T9365]  strncpy_from_user+0x21/0x250
[  333.919511][ T9365]  getname_flags+0xb8/0x3d0
[  333.919534][ T9365]  do_mkdirat+0x3b/0x200
[  333.928307][ T9365]  __x64_sys_mkdir+0x32/0x40
[  333.928398][ T9365]  do_syscall_64+0x3d/0x90
[  333.928420][ T9365]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[  333.928445][ T9365] RIP: 0033:0x4656f7
[  333.947536][ T9365] Code: 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 53 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48
[  333.947563][ T9365] RSP: 002b:00007f59e100cfa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053
[  333.947581][ T9365] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 00000000004656f7
[  333.947594][ T9365] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 0000000020000140
[  333.992640][ T9365] RBP: 00007f59e100d040 R08: 0000000000000000 R09: ffffffffffffffff
17:44:01 executing program 4:
r0 = syz_open_dev$tty1(0xc, 0x4, 0x1)
writev(r0, &(0x7f0000001280)=[{&(0x7f0000000000)="c02c7e4fdbca0e7df011489950baa290843863964a762b97023d58e7db8caf608f28494c177139c53ea96219f9ef9dcfd6a7221d53e51730941c2356306959e32cfd9195e1134fd6282728a8abddbe39a828aa1c67f283bc03", 0x59}, {&(0x7f0000000080)="385d8affe26cb52be9359d5c20f065db62c6bdd033dd4729a61729f2801b9be1c5fceabcc76ed785a2cca34bba65789d7968d37da60b80a3c47ec9b09df305b447af4857bd3d", 0x46}, {&(0x7f0000000180)="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", 0x30a}], 0x3)

17:44:01 executing program 1:
syz_mount_image$msdos(&(0x7f0000000180), &(0x7f0000000080)='./file0\x00', 0xffc00004, 0x2, &(0x7f0000000100)=[{&(0x7f0000000040)="040800090000ff01e66174000404090a0217027400f8", 0x16}, {&(0x7f0000000140)="d7c57d4cac17", 0x6, 0x21}], 0x0, &(0x7f0000000000))

17:44:01 executing program 3:
syz_mount_image$ext4(&(0x7f0000000440)='ext4\x00', &(0x7f0000000140)='./file0\x00', 0x25, 0x1, &(0x7f0000000200)=[{&(0x7f00000000c0)="200000004000000003000000300000000f000000000000000200000002000000008000000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001", 0x4d, 0x400}], 0x0, &(0x7f0000000480)=ANY=[])

17:44:01 executing program 5 (fault-call:0 fault-nth:43):
syz_mount_image$ext4(&(0x7f0000000440)='ext4\x00', &(0x7f0000000140)='./file0\x00', 0x40000, 0x4, &(0x7f0000000200)=[{&(0x7f00000000c0)="200000004000000003000000300000000f000000000000000200000002000000008000000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="02000000030000000400000030000f", 0xf, 0x1000}, {&(0x7f0000000580)="ffff000000000000ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff7f5dc8eda1d8a274bab9295dd832ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffdbe79b79d51aa1ccc5f1ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffefffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff25fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff9ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff", 0x1004, 0x2000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000480)=ANY=[])

[  333.992656][ T9365] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000440
[  333.992667][ T9365] R13: 0000000020000140 R14: 00007f59e100d000 R15: 0000000020000480
17:44:01 executing program 2:
r0 = syz_open_dev$tty1(0xc, 0x4, 0x1)
writev(r0, &(0x7f0000001280)=[{&(0x7f0000000080)="385d8affe26cb52be9359d5c20f065db62c6bdd033dd470da61729f2801b9be1c5fceabcc76ed785a2cca34bba65789d7968d37da60b80a3c47ec9b09df305b447af4857bd3dcc580e87ebe43f7b9931a6e80e229ccca5c7b5c80d", 0x5b}], 0x1)

[  334.093295][ T9382] loop3: detected capacity change from 0 to 4
[  334.100091][ T9388] loop5: detected capacity change from 0 to 512
[  334.100584][ T9382] EXT4-fs (loop3): invalid first ino: 0
[  334.118519][ T9385] loop1: detected capacity change from 0 to 264192
[  334.123848][ T9388] FAULT_INJECTION: forcing a failure.
[  334.123848][ T9388] name failslab, interval 1, probability 0, space 0, times 0
[  334.138128][ T9388] CPU: 0 PID: 9388 Comm: syz-executor.5 Not tainted 5.14.0-rc4-syzkaller #0
[  334.138151][ T9388] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  334.138197][ T9388] Call Trace:
[  334.138205][ T9388]  dump_stack_lvl+0xb7/0x103
[  334.138230][ T9388]  dump_stack+0x11/0x1a
[  334.138262][ T9388]  should_fail+0x23c/0x250
[  334.138284][ T9388]  ? __d_alloc+0x36/0x370
[  334.138302][ T9388]  __should_failslab+0x81/0x90
[  334.138319][ T9388]  should_failslab+0x5/0x20
[  334.138418][ T9388]  kmem_cache_alloc+0x46/0x2e0
[  334.138444][ T9388]  __d_alloc+0x36/0x370
[  334.138462][ T9388]  ? putname+0xa5/0xc0
[  334.138481][ T9388]  d_alloc+0x2a/0x130
[  334.138500][ T9388]  __lookup_hash+0x8f/0x180
[  334.138520][ T9388]  filename_create+0xdb/0x3c0
[  334.138542][ T9388]  do_mkdirat+0x59/0x200
[  334.138628][ T9388]  __x64_sys_mkdir+0x32/0x40
[  334.138649][ T9388]  do_syscall_64+0x3d/0x90
[  334.138671][ T9388]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[  334.138695][ T9388] RIP: 0033:0x4656f7
[  334.138708][ T9388] Code: 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 53 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48
[  334.138723][ T9388] RSP: 002b:00007f59e100cfa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053
[  334.138754][ T9388] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 00000000004656f7
[  334.138768][ T9388] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 0000000020000140
[  334.138781][ T9388] RBP: 00007f59e100d040 R08: 0000000000000000 R09: ffffffffffffffff
[  334.138794][ T9388] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000440
[  334.138808][ T9388] R13: 0000000020000140 R14: 00007f59e100d000 R15: 0000000020000480
[  334.161746][ T9385] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1)
[  334.325346][ T9385] FAT-fs (loop1): bogus number of directory entries (535)
17:44:01 executing program 5 (fault-call:0 fault-nth:44):
syz_mount_image$ext4(&(0x7f0000000440)='ext4\x00', &(0x7f0000000140)='./file0\x00', 0x40000, 0x4, &(0x7f0000000200)=[{&(0x7f00000000c0)="200000004000000003000000300000000f000000000000000200000002000000008000000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="02000000030000000400000030000f", 0xf, 0x1000}, {&(0x7f0000000580)="ffff000000000000ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff7f5dc8eda1d8a274bab9295dd832ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffdbe79b79d51aa1ccc5f1ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffefffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff25fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff9ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff", 0x1004, 0x2000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000480)=ANY=[])

[  334.325362][ T9385] FAT-fs (loop1): Can't find a valid FAT filesystem
[  334.334795][ T9382] loop3: detected capacity change from 0 to 4
[  334.336297][ T9382] EXT4-fs (loop3): invalid first ino: 0
[  334.369247][ T9385] loop1: detected capacity change from 0 to 264192
[  334.369822][ T9385] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1)
[  334.369841][ T9385] FAT-fs (loop1): bogus number of directory entries (535)
[  334.369852][ T9385] FAT-fs (loop1): Can't find a valid FAT filesystem
[  334.371132][ T9409] loop5: detected capacity change from 0 to 512
[  334.371290][ T9409] FAULT_INJECTION: forcing a failure.
[  334.371290][ T9409] name failslab, interval 1, probability 0, space 0, times 0
[  334.371310][ T9409] CPU: 0 PID: 9409 Comm: syz-executor.5 Not tainted 5.14.0-rc4-syzkaller #0
[  334.371330][ T9409] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  334.371340][ T9409] Call Trace:
[  334.371348][ T9409]  dump_stack_lvl+0xb7/0x103
[  334.371370][ T9409]  dump_stack+0x11/0x1a
[  334.371385][ T9409]  should_fail+0x23c/0x250
[  334.371409][ T9409]  ? ext4_alloc_inode+0x27/0x300
[  334.371461][ T9409]  __should_failslab+0x81/0x90
[  334.371477][ T9409]  ? set_qf_name+0x230/0x230
[  334.371491][ T9409]  should_failslab+0x5/0x20
[  334.371557][ T9409]  kmem_cache_alloc+0x46/0x2e0
[  334.371587][ T9409]  ? ebitmap_destroy+0x91/0xa0
[  334.371605][ T9409]  ? set_qf_name+0x230/0x230
[  334.371622][ T9409]  ext4_alloc_inode+0x27/0x300
[  334.371686][ T9409]  ? set_qf_name+0x230/0x230
[  334.371704][ T9409]  new_inode_pseudo+0x38/0x1c0
[  334.371728][ T9409]  new_inode+0x21/0x120
[  334.371746][ T9409]  __ext4_new_inode+0x126/0x2f70
[  334.371764][ T9409]  ? __dquot_initialize+0x131/0x7e0
[  334.371846][ T9409]  ext4_mkdir+0x28a/0x760
[  334.371864][ T9409]  vfs_mkdir+0x2a4/0x370
[  334.371884][ T9409]  do_mkdirat+0x11d/0x200
[  334.371949][ T9409]  __x64_sys_mkdir+0x32/0x40
[  334.371970][ T9409]  do_syscall_64+0x3d/0x90
[  334.371989][ T9409]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[  334.372085][ T9409] RIP: 0033:0x4656f7
[  334.372099][ T9409] Code: 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 53 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48
[  334.372117][ T9409] RSP: 002b:00007f59e100cfa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053
[  334.372136][ T9409] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 00000000004656f7
17:44:01 executing program 3:
syz_mount_image$ext4(&(0x7f0000000440)='ext4\x00', &(0x7f0000000140)='./file0\x00', 0x48, 0x1, &(0x7f0000000200)=[{&(0x7f00000000c0)="200000004000000003000000300000000f000000000000000200000002000000008000000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001", 0x4d, 0x400}], 0x0, &(0x7f0000000480)=ANY=[])

17:44:01 executing program 1:
syz_mount_image$msdos(&(0x7f0000000180), &(0x7f0000000080)='./file0\x00', 0xffc00004, 0x2, &(0x7f0000000100)=[{&(0x7f0000000040)="040800090000ff01e66174000404090a0218027400f8", 0x16}, {&(0x7f0000000140)="d7c57d4cac17", 0x6, 0x21}], 0x0, &(0x7f0000000000))

[  334.372154][ T9409] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 0000000020000140
[  334.372165][ T9409] RBP: 00007f59e100d040 R08: 0000000000000000 R09: ffffffffffffffff
[  334.372176][ T9409] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000440
[  334.372186][ T9409] R13: 0000000020000140 R14: 00007f59e100d000 R15: 0000000020000480
[  334.661523][ T9417] loop3: detected capacity change from 0 to 4
[  334.668703][ T9417] EXT4-fs (loop3): invalid first ino: 0
[  334.682447][ T9421] loop1: detected capacity change from 0 to 264192
[  334.686422][ T9421] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1)
[  334.686445][ T9421] FAT-fs (loop1): bogus number of directory entries (536)
[  334.686459][ T9421] FAT-fs (loop1): Can't find a valid FAT filesystem
[  334.701787][ T9417] loop3: detected capacity change from 0 to 4
[  334.706530][ T9417] EXT4-fs (loop3): invalid first ino: 0
17:44:01 executing program 0:
r0 = syz_open_dev$tty1(0xc, 0x4, 0x1)
writev(r0, &(0x7f0000001280)=[{&(0x7f0000000180)="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", 0x30a}], 0x1)

17:44:01 executing program 5 (fault-call:0 fault-nth:45):
syz_mount_image$ext4(&(0x7f0000000440)='ext4\x00', &(0x7f0000000140)='./file0\x00', 0x40000, 0x4, &(0x7f0000000200)=[{&(0x7f00000000c0)="200000004000000003000000300000000f000000000000000200000002000000008000000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="02000000030000000400000030000f", 0xf, 0x1000}, {&(0x7f0000000580)="ffff000000000000ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff7f5dc8eda1d8a274bab9295dd832ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffdbe79b79d51aa1ccc5f1ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffefffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff25fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff9ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff", 0x1004, 0x2000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000480)=ANY=[])

17:44:01 executing program 1:
syz_mount_image$msdos(&(0x7f0000000180), &(0x7f0000000080)='./file0\x00', 0xffc00004, 0x2, &(0x7f0000000100)=[{&(0x7f0000000040)="040800090000ff01e66174000404090a0219027400f8", 0x16}, {&(0x7f0000000140)="d7c57d4cac17", 0x6, 0x21}], 0x0, &(0x7f0000000000))

17:44:01 executing program 3:
syz_mount_image$ext4(&(0x7f0000000440)='ext4\x00', &(0x7f0000000140)='./file0\x00', 0x4c, 0x1, &(0x7f0000000200)=[{&(0x7f00000000c0)="200000004000000003000000300000000f000000000000000200000002000000008000000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001", 0x4d, 0x400}], 0x0, &(0x7f0000000480)=ANY=[])

[  334.830159][ T9438] loop1: detected capacity change from 0 to 264192
[  334.836129][ T9435] loop3: detected capacity change from 0 to 4
[  334.842948][ T9438] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1)
[  334.842972][ T9438] FAT-fs (loop1): bogus number of directory entries (537)
[  334.843059][ T9438] FAT-fs (loop1): Can't find a valid FAT filesystem
[  334.843732][ T9442] loop5: detected capacity change from 0 to 512
[  334.860901][ T9435] EXT4-fs (loop3): invalid first ino: 0
[  334.869770][ T9442] FAULT_INJECTION: forcing a failure.
[  334.869770][ T9442] name failslab, interval 1, probability 0, space 0, times 0
[  334.891470][ T9442] CPU: 0 PID: 9442 Comm: syz-executor.5 Not tainted 5.14.0-rc4-syzkaller #0
[  334.891493][ T9442] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  334.891531][ T9442] Call Trace:
[  334.891538][ T9442]  dump_stack_lvl+0xb7/0x103
[  334.891560][ T9442]  dump_stack+0x11/0x1a
[  334.891574][ T9442]  should_fail+0x23c/0x250
[  334.891604][ T9442]  ? ext4_alloc_inode+0x27/0x300
[  334.931591][ T9442]  __should_failslab+0x81/0x90
[  334.931614][ T9442]  ? set_qf_name+0x230/0x230
[  334.931632][ T9442]  should_failslab+0x5/0x20
[  334.945406][ T9442]  kmem_cache_alloc+0x46/0x2e0
[  334.945434][ T9442]  ? ebitmap_destroy+0x91/0xa0
[  334.945498][ T9442]  ? set_qf_name+0x230/0x230
[  334.945514][ T9442]  ext4_alloc_inode+0x27/0x300
[  334.945531][ T9442]  ? set_qf_name+0x230/0x230
[  334.945549][ T9442]  new_inode_pseudo+0x38/0x1c0
[  334.945570][ T9442]  new_inode+0x21/0x120
[  334.945619][ T9442]  __ext4_new_inode+0x126/0x2f70
[  334.945639][ T9442]  ? __dquot_initialize+0x131/0x7e0
[  334.945701][ T9442]  ext4_mkdir+0x28a/0x760
[  334.945718][ T9442]  vfs_mkdir+0x2a4/0x370
[  334.996815][ T9442]  do_mkdirat+0x11d/0x200
[  334.996843][ T9442]  __x64_sys_mkdir+0x32/0x40
[  334.996863][ T9442]  do_syscall_64+0x3d/0x90
[  335.010272][ T9442]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[  335.010299][ T9442] RIP: 0033:0x4656f7
[  335.020042][ T9442] Code: 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 53 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48
[  335.020060][ T9442] RSP: 002b:00007f59e100cfa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053
[  335.020124][ T9442] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 00000000004656f7
[  335.020136][ T9442] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 0000000020000140
[  335.020148][ T9442] RBP: 00007f59e100d040 R08: 0000000000000000 R09: ffffffffffffffff
[  335.020161][ T9442] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000440
[  335.081249][ T9442] R13: 0000000020000140 R14: 00007f59e100d000 R15: 0000000020000480
[  335.094062][ T9438] loop1: detected capacity change from 0 to 264192
[  335.094644][ T9435] loop3: detected capacity change from 0 to 4
[  335.094954][ T9435] EXT4-fs (loop3): invalid first ino: 0
[  335.094980][ T9438] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1)
[  335.095007][ T9438] FAT-fs (loop1): bogus number of directory entries (537)
[  335.095019][ T9438] FAT-fs (loop1): Can't find a valid FAT filesystem
17:44:02 executing program 4:
r0 = syz_open_dev$tty1(0xc, 0x4, 0x1)
writev(r0, &(0x7f0000001280)=[{&(0x7f0000000000)="c02c7e4fdbca0e7df011489950baa290843863964a762b97023d58e7db8caf608f28494c177139c53ea96219f9ef9dcfd6a7221d53e51730941c2356306959e32cfd9195e1134fd6282728a8abddbe39a828aa1c67f283bc03", 0x59}, {&(0x7f0000000080)="385d8affe26cb52be9359d5c20f065db62c6bdd033dd4729a61729f2801b9be1c5fceabcc76ed785a2cca34bba65789d7968d37da60b80a3c47ec9b09df305b447af4857bd3d", 0x46}, {&(0x7f0000000180)="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", 0x30a}], 0x3)

17:44:02 executing program 2:
r0 = syz_open_dev$tty1(0xc, 0x4, 0x1)
writev(r0, &(0x7f0000001280)=[{&(0x7f0000000080)="385d8affe26cb52be9359d5c20f065db62c6bdd033dd474fa61729f2801b9be1c5fceabcc76ed785a2cca34bba65789d7968d37da60b80a3c47ec9b09df305b447af4857bd3dcc580e87ebe43f7b9931a6e80e229ccca5c7b5c80d", 0x5b}], 0x1)

17:44:02 executing program 1:
syz_mount_image$msdos(&(0x7f0000000180), &(0x7f0000000080)='./file0\x00', 0xffc00004, 0x2, &(0x7f0000000100)=[{&(0x7f0000000040)="040800090000ff01e66174000404090a021a027400f8", 0x16}, {&(0x7f0000000140)="d7c57d4cac17", 0x6, 0x21}], 0x0, &(0x7f0000000000))

17:44:02 executing program 3:
syz_mount_image$ext4(&(0x7f0000000440)='ext4\x00', &(0x7f0000000140)='./file0\x00', 0x60, 0x1, &(0x7f0000000200)=[{&(0x7f00000000c0)="200000004000000003000000300000000f000000000000000200000002000000008000000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001", 0x4d, 0x400}], 0x0, &(0x7f0000000480)=ANY=[])

17:44:02 executing program 5 (fault-call:0 fault-nth:46):
syz_mount_image$ext4(&(0x7f0000000440)='ext4\x00', &(0x7f0000000140)='./file0\x00', 0x40000, 0x4, &(0x7f0000000200)=[{&(0x7f00000000c0)="200000004000000003000000300000000f000000000000000200000002000000008000000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="02000000030000000400000030000f", 0xf, 0x1000}, {&(0x7f0000000580)="ffff000000000000ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff7f5dc8eda1d8a274bab9295dd832ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffdbe79b79d51aa1ccc5f1ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffefffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff25fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff9ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff", 0x1004, 0x2000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000480)=ANY=[])

[  335.273929][ T9471] loop3: detected capacity change from 0 to 4
[  335.275084][ T9474] loop5: detected capacity change from 0 to 512
[  335.281848][ T9472] loop1: detected capacity change from 0 to 264192
[  335.295163][ T9471] EXT4-fs (loop3): invalid first ino: 0
[  335.297196][ T9474] FAULT_INJECTION: forcing a failure.
[  335.297196][ T9474] name failslab, interval 1, probability 0, space 0, times 0
[  335.313933][ T9474] CPU: 1 PID: 9474 Comm: syz-executor.5 Not tainted 5.14.0-rc4-syzkaller #0
[  335.313958][ T9474] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  335.313969][ T9474] Call Trace:
[  335.313976][ T9474]  dump_stack_lvl+0xb7/0x103
[  335.314000][ T9474]  dump_stack+0x11/0x1a
[  335.314016][ T9474]  should_fail+0x23c/0x250
[  335.314056][ T9474]  ? sidtab_sid2str_get+0x9c/0x130
[  335.314078][ T9474]  __should_failslab+0x81/0x90
[  335.314094][ T9474]  should_failslab+0x5/0x20
[  335.314111][ T9474]  __kmalloc_track_caller+0x64/0x340
[  335.323141][ T9472] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1)
[  335.332989][ T9474]  kmemdup+0x21/0x50
[  335.333011][ T9474]  sidtab_sid2str_get+0x9c/0x130
[  335.336305][ T9472] FAT-fs (loop1): bogus number of directory entries (538)
[  335.340853][ T9474]  security_sid_to_context_core+0x1cb/0x2d0
[  335.344980][ T9472] FAT-fs (loop1): Can't find a valid FAT filesystem
[  335.349374][ T9474]  security_sid_to_context_force+0x2f/0x40
[  335.412849][ T9474]  selinux_inode_init_security+0x49e/0x550
[  335.412878][ T9474]  security_inode_init_security+0xd7/0x260
[  335.412899][ T9474]  ? ext4_init_security+0x40/0x40
[  335.412925][ T9474]  ext4_init_security+0x30/0x40
[  335.434421][ T9474]  __ext4_new_inode+0x29a1/0x2f70
[  335.434441][ T9474]  ext4_mkdir+0x28a/0x760
[  335.434519][ T9474]  vfs_mkdir+0x2a4/0x370
[  335.434532][ T9474]  do_mkdirat+0x11d/0x200
[  335.434593][ T9474]  __x64_sys_mkdir+0x32/0x40
[  335.434605][ T9474]  do_syscall_64+0x3d/0x90
[  335.434622][ T9474]  entry_SYSCALL_64_after_hwframe+0x44/0xae
17:44:02 executing program 5 (fault-call:0 fault-nth:47):
syz_mount_image$ext4(&(0x7f0000000440)='ext4\x00', &(0x7f0000000140)='./file0\x00', 0x40000, 0x4, &(0x7f0000000200)=[{&(0x7f00000000c0)="200000004000000003000000300000000f000000000000000200000002000000008000000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="02000000030000000400000030000f", 0xf, 0x1000}, {&(0x7f0000000580)="ffff000000000000ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff7f5dc8eda1d8a274bab9295dd832ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffdbe79b79d51aa1ccc5f1ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffefffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff25fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff9ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff", 0x1004, 0x2000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000480)=ANY=[])

[  335.434727][ T9474] RIP: 0033:0x4656f7
[  335.434736][ T9474] Code: 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 53 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48
[  335.434747][ T9474] RSP: 002b:00007f59e100cfa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053
[  335.434759][ T9474] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 00000000004656f7
[  335.434766][ T9474] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 0000000020000140
[  335.434774][ T9474] RBP: 00007f59e100d040 R08: 0000000000000000 R09: ffffffffffffffff
[  335.434781][ T9474] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000440
[  335.434788][ T9474] R13: 0000000020000140 R14: 00007f59e100d000 R15: 0000000020000480
[  335.451746][ T9471] loop3: detected capacity change from 0 to 4
[  335.456317][ T9471] EXT4-fs (loop3): invalid first ino: 0
[  335.479654][ T9472] loop1: detected capacity change from 0 to 264192
[  335.480321][ T9472] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1)
17:44:02 executing program 3:
syz_mount_image$ext4(&(0x7f0000000440)='ext4\x00', &(0x7f0000000140)='./file0\x00', 0x68, 0x1, &(0x7f0000000200)=[{&(0x7f00000000c0)="200000004000000003000000300000000f000000000000000200000002000000008000000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001", 0x4d, 0x400}], 0x0, &(0x7f0000000480)=ANY=[])

17:44:02 executing program 1:
syz_mount_image$msdos(&(0x7f0000000180), &(0x7f0000000080)='./file0\x00', 0xffc00004, 0x2, &(0x7f0000000100)=[{&(0x7f0000000040)="040800090000ff01e66174000404090a021b027400f8", 0x16}, {&(0x7f0000000140)="d7c57d4cac17", 0x6, 0x21}], 0x0, &(0x7f0000000000))

[  335.564586][ T9494] loop5: detected capacity change from 0 to 512
[  335.570488][ T9472] FAT-fs (loop1): bogus number of directory entries (538)
[  335.570504][ T9472] FAT-fs (loop1): Can't find a valid FAT filesystem
[  335.618544][ T9500] loop3: detected capacity change from 0 to 4
[  335.636593][ T9500] EXT4-fs (loop3): invalid first ino: 0
[  335.652392][ T9494] FAULT_INJECTION: forcing a failure.
[  335.652392][ T9494] name failslab, interval 1, probability 0, space 0, times 0
[  335.665327][ T9494] CPU: 0 PID: 9494 Comm: syz-executor.5 Not tainted 5.14.0-rc4-syzkaller #0
[  335.668375][ T9506] loop1: detected capacity change from 0 to 264192
[  335.674164][ T9494] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  335.674177][ T9494] Call Trace:
[  335.674185][ T9494]  dump_stack_lvl+0xb7/0x103
[  335.698607][ T9494]  dump_stack+0x11/0x1a
[  335.698627][ T9494]  should_fail+0x23c/0x250
[  335.698648][ T9494]  ? kcalloc+0x32/0x50
[  335.698669][ T9494]  __should_failslab+0x81/0x90
[  335.698684][ T9494]  should_failslab+0x5/0x20
[  335.698700][ T9494]  __kmalloc+0x66/0x340
[  335.698719][ T9494]  ? chksum_update+0x39/0x50
[  335.698734][ T9494]  kcalloc+0x32/0x50
[  335.698753][ T9494]  ext4_find_extent+0x21c/0x7f0
[  335.698797][ T9494]  ext4_ext_map_blocks+0xd9/0x1f00
[  335.698819][ T9494]  ? __down_read_common+0x16d/0x530
[  335.698864][ T9494]  ? percpu_counter_add_batch+0x69/0xd0
[  335.698885][ T9494]  ? ext4_es_lookup_extent+0x206/0x490
[  335.698901][ T9494]  ext4_map_blocks+0x1be/0xef0
[  335.698920][ T9494]  ext4_getblk+0xb1/0x3d0
[  335.698937][ T9494]  ? __ext4_new_inode+0x2aed/0x2f70
[  335.699005][ T9494]  ext4_bread+0x28/0x100
[  335.699022][ T9494]  ext4_append+0xd1/0x1c0
[  335.699038][ T9494]  ext4_init_new_dir+0x177/0x500
[  335.699055][ T9494]  ext4_mkdir+0x329/0x760
[  335.699070][ T9494]  vfs_mkdir+0x2a4/0x370
[  335.699089][ T9494]  do_mkdirat+0x11d/0x200
[  335.699109][ T9494]  __x64_sys_mkdir+0x32/0x40
[  335.699136][ T9494]  do_syscall_64+0x3d/0x90
[  335.699154][ T9494]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[  335.699190][ T9494] RIP: 0033:0x4656f7
[  335.699202][ T9494] Code: 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 53 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48
[  335.699218][ T9494] RSP: 002b:00007f59e100cfa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053
[  335.699235][ T9494] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 00000000004656f7
[  335.699300][ T9494] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 0000000020000140
[  335.699311][ T9494] RBP: 00007f59e100d040 R08: 0000000000000000 R09: ffffffffffffffff
[  335.699321][ T9494] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000440
[  335.699332][ T9494] R13: 0000000020000140 R14: 00007f59e100d000 R15: 0000000020000480
[  335.705881][ T9506] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1)
[  335.715747][ T9494] EXT4-fs (loop5): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none.
[  335.718959][ T9506] FAT-fs (loop1): bogus number of directory entries (539)
[  335.917034][ T9506] FAT-fs (loop1): Can't find a valid FAT filesystem
17:44:03 executing program 0:
r0 = syz_open_dev$tty1(0xc, 0x4, 0x1)
writev(r0, &(0x7f0000001280)=[{&(0x7f0000000180)="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", 0x30a}], 0x1)

17:44:03 executing program 5 (fault-call:0 fault-nth:48):
syz_mount_image$ext4(&(0x7f0000000440)='ext4\x00', &(0x7f0000000140)='./file0\x00', 0x40000, 0x4, &(0x7f0000000200)=[{&(0x7f00000000c0)="200000004000000003000000300000000f000000000000000200000002000000008000000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="02000000030000000400000030000f", 0xf, 0x1000}, {&(0x7f0000000580)="ffff000000000000ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff7f5dc8eda1d8a274bab9295dd832ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffdbe79b79d51aa1ccc5f1ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffefffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff25fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff9ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff", 0x1004, 0x2000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000480)=ANY=[])

17:44:03 executing program 3:
syz_mount_image$ext4(&(0x7f0000000440)='ext4\x00', &(0x7f0000000140)='./file0\x00', 0x6c, 0x1, &(0x7f0000000200)=[{&(0x7f00000000c0)="200000004000000003000000300000000f000000000000000200000002000000008000000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001", 0x4d, 0x400}], 0x0, &(0x7f0000000480)=ANY=[])

[  335.996111][ T9521] loop5: detected capacity change from 0 to 512
[  336.007597][ T9506] loop1: detected capacity change from 0 to 264192
[  336.014391][ T9521] FAULT_INJECTION: forcing a failure.
[  336.014391][ T9521] name failslab, interval 1, probability 0, space 0, times 0
[  336.016838][ T9523] loop3: detected capacity change from 0 to 4
[  336.027099][ T9521] CPU: 0 PID: 9521 Comm: syz-executor.5 Not tainted 5.14.0-rc4-syzkaller #0
17:44:03 executing program 2:
r0 = syz_open_dev$tty1(0xc, 0x4, 0x1)
writev(r0, &(0x7f0000001280)=[{&(0x7f0000000080)="385d8affe26cb52be9359d5c20f065db62c6bdd033dd479ba61729f2801b9be1c5fceabcc76ed785a2cca34bba65789d7968d37da60b80a3c47ec9b09df305b447af4857bd3dcc580e87ebe43f7b9931a6e80e229ccca5c7b5c80d", 0x5b}], 0x1)

[  336.036114][ T9523] EXT4-fs (loop3): invalid first ino: 0
[  336.041779][ T9521] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  336.041793][ T9521] Call Trace:
[  336.041800][ T9521]  dump_stack_lvl+0xb7/0x103
[  336.065186][ T9521]  dump_stack+0x11/0x1a
[  336.065208][ T9521]  should_fail+0x23c/0x250
[  336.065228][ T9521]  ? __es_insert_extent+0x51f/0xe70
[  336.065245][ T9521]  __should_failslab+0x81/0x90
[  336.065260][ T9521]  should_failslab+0x5/0x20
[  336.065276][ T9521]  kmem_cache_alloc+0x46/0x2e0
[  336.065329][ T9521]  __es_insert_extent+0x51f/0xe70
[  336.065407][ T9521]  ? __kmalloc+0x237/0x340
[  336.065426][ T9521]  ? kcalloc+0x32/0x50
[  336.065445][ T9521]  ext4_es_insert_extent+0x1bb/0x19d0
[  336.065474][ T9521]  ? ext4_ext_convert_to_initialized+0xf50/0xf50
[  336.065492][ T9521]  ext4_ext_map_blocks+0xf79/0x1f00
[  336.065513][ T9521]  ? __down_read_common+0x16d/0x530
[  336.065530][ T9521]  ? percpu_counter_add_batch+0x69/0xd0
[  336.065551][ T9521]  ? ext4_es_lookup_extent+0x206/0x490
[  336.065567][ T9521]  ext4_map_blocks+0x1be/0xef0
[  336.065596][ T9521]  ext4_getblk+0xb1/0x3d0
[  336.065612][ T9521]  ? __ext4_new_inode+0x2aed/0x2f70
[  336.065629][ T9521]  ext4_bread+0x28/0x100
[  336.065646][ T9521]  ext4_append+0xd1/0x1c0
[  336.065734][ T9521]  ext4_init_new_dir+0x177/0x500
[  336.065750][ T9521]  ext4_mkdir+0x329/0x760
[  336.065766][ T9521]  vfs_mkdir+0x2a4/0x370
[  336.065855][ T9521]  do_mkdirat+0x11d/0x200
[  336.065875][ T9521]  __x64_sys_mkdir+0x32/0x40
[  336.065894][ T9521]  do_syscall_64+0x3d/0x90
[  336.065980][ T9521]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[  336.066000][ T9521] RIP: 0033:0x4656f7
[  336.066016][ T9521] Code: 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 53 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48
[  336.066032][ T9521] RSP: 002b:00007f59e100cfa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053
[  336.066050][ T9521] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 00000000004656f7
[  336.066061][ T9521] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 0000000020000140
[  336.066072][ T9521] RBP: 00007f59e100d040 R08: 0000000000000000 R09: ffffffffffffffff
[  336.066082][ T9521] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000440
[  336.066093][ T9521] R13: 0000000020000140 R14: 00007f59e100d000 R15: 0000000020000480
[  336.079924][ T9506] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1)
[  336.140179][ T9521] EXT4-fs (loop5): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none.
[  336.141180][ T9506] FAT-fs (loop1): bogus number of directory entries (539)
[  336.300901][ T9506] FAT-fs (loop1): Can't find a valid FAT filesystem
[  336.319053][ T9523] loop3: detected capacity change from 0 to 4
[  336.328811][ T9523] EXT4-fs (loop3): invalid first ino: 0
17:44:03 executing program 4:
r0 = syz_open_dev$tty1(0xc, 0x4, 0x1)
writev(r0, &(0x7f0000001280)=[{&(0x7f0000000000)="c02c7e4fdbca0e7df011489950baa290843863964a762b97023d58e7db8caf608f28494c177139c53ea96219f9ef9dcfd6a7221d53e51730941c2356306959e32cfd9195e1134fd6282728a8abddbe39a828aa1c67f283bc03", 0x59}, {&(0x7f0000000080)="385d8affe26cb52be9359d5c20f065db62c6bdd033dd4729a61729f2801b9be1c5fceabcc76ed785a2cca34bba65789d7968d37da60b80a3c47ec9b09df305b447af4857bd3d", 0x46}, {&(0x7f0000000180)="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", 0x30a}], 0x3)

17:44:03 executing program 5 (fault-call:0 fault-nth:49):
syz_mount_image$ext4(&(0x7f0000000440)='ext4\x00', &(0x7f0000000140)='./file0\x00', 0x40000, 0x4, &(0x7f0000000200)=[{&(0x7f00000000c0)="200000004000000003000000300000000f000000000000000200000002000000008000000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="02000000030000000400000030000f", 0xf, 0x1000}, {&(0x7f0000000580)="ffff000000000000ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff7f5dc8eda1d8a274bab9295dd832ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffdbe79b79d51aa1ccc5f1ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffefffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff25fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff9ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff", 0x1004, 0x2000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000480)=ANY=[])

17:44:03 executing program 3:
syz_mount_image$ext4(&(0x7f0000000440)='ext4\x00', &(0x7f0000000140)='./file0\x00', 0x74, 0x1, &(0x7f0000000200)=[{&(0x7f00000000c0)="200000004000000003000000300000000f000000000000000200000002000000008000000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001", 0x4d, 0x400}], 0x0, &(0x7f0000000480)=ANY=[])

17:44:03 executing program 1:
syz_mount_image$msdos(&(0x7f0000000180), &(0x7f0000000080)='./file0\x00', 0xffc00004, 0x2, &(0x7f0000000100)=[{&(0x7f0000000040)="040800090000ff01e66174000404090a021c027400f8", 0x16}, {&(0x7f0000000140)="d7c57d4cac17", 0x6, 0x21}], 0x0, &(0x7f0000000000))

[  336.453512][ T9552] loop5: detected capacity change from 0 to 512
[  336.462233][ T9553] loop3: detected capacity change from 0 to 4
[  336.465224][ T9553] EXT4-fs (loop3): invalid first ino: 0
[  336.471069][ T9552] FAULT_INJECTION: forcing a failure.
[  336.471069][ T9552] name failslab, interval 1, probability 0, space 0, times 0
[  336.476540][ T9555] loop1: detected capacity change from 0 to 264192
[  336.487790][ T9552] CPU: 0 PID: 9552 Comm: syz-executor.5 Not tainted 5.14.0-rc4-syzkaller #0
[  336.487813][ T9552] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  336.487823][ T9552] Call Trace:
[  336.487831][ T9552]  dump_stack_lvl+0xb7/0x103
[  336.521041][ T9552]  dump_stack+0x11/0x1a
[  336.525448][ T9552]  should_fail+0x23c/0x250
[  336.529857][ T9552]  ? sidtab_sid2str_get+0x9c/0x130
[  336.535804][ T9552]  __should_failslab+0x81/0x90
[  336.540552][ T9552]  should_failslab+0x5/0x20
[  336.545221][ T9552]  __kmalloc_track_caller+0x64/0x340
[  336.550600][ T9552]  kmemdup+0x21/0x50
[  336.554483][ T9552]  sidtab_sid2str_get+0x9c/0x130
[  336.559599][ T9552]  security_sid_to_context_core+0x1cb/0x2d0
[  336.565482][ T9552]  security_sid_to_context_force+0x2f/0x40
[  336.571478][ T9552]  selinux_inode_init_security+0x49e/0x550
[  336.577410][ T9552]  security_inode_init_security+0xd7/0x260
[  336.583430][ T9552]  ? ext4_init_security+0x40/0x40
[  336.588500][ T9552]  ext4_init_security+0x30/0x40
[  336.593361][ T9552]  __ext4_new_inode+0x29a1/0x2f70
[  336.598568][ T9552]  ext4_mkdir+0x28a/0x760
[  336.602986][ T9552]  vfs_mkdir+0x2a4/0x370
[  336.607229][ T9552]  do_mkdirat+0x11d/0x200
[  336.611723][ T9552]  __x64_sys_mkdir+0x32/0x40
[  336.616351][ T9552]  do_syscall_64+0x3d/0x90
[  336.620799][ T9552]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[  336.626684][ T9552] RIP: 0033:0x4656f7
[  336.630661][ T9552] Code: 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 53 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48
17:44:03 executing program 3:
syz_mount_image$ext4(&(0x7f0000000440)='ext4\x00', &(0x7f0000000140)='./file0\x00', 0x7a, 0x1, &(0x7f0000000200)=[{&(0x7f00000000c0)="200000004000000003000000300000000f000000000000000200000002000000008000000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001", 0x4d, 0x400}], 0x0, &(0x7f0000000480)=ANY=[])

17:44:03 executing program 4:
r0 = syz_open_dev$tty1(0xc, 0x4, 0x1)
writev(r0, &(0x7f0000001280)=[{&(0x7f0000000000)="c02c7e4fdbca0e7df011489950baa290843863964a762b97023d58e7db8caf608f28494c177139c53ea96219f9ef9dcfd6a7221d53e51730941c2356306959e32cfd9195e1134fd6282728a8abddbe39a828aa1c67f283bc03", 0x59}, {&(0x7f0000000080)="385d8affe26cb52be9359d5c20f065db62c6bdd033dd4729a61729f2801b9be1c5fceabcc76ed785a2cca34bba65789d7968d37da60b80a3c47ec9b09df305b447af4857bd3dcc580e87ebe43f7b9931a6e80e229ccca5c7b5c80d2b63c7fe2aa71a01201b404ec785", 0x69}, {&(0x7f0000000180)="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", 0x30a}], 0x3)

[  336.650407][ T9552] RSP: 002b:00007f59e100cfa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053
[  336.658878][ T9552] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 00000000004656f7
[  336.666889][ T9552] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 0000000020000140
[  336.674842][ T9552] RBP: 00007f59e100d040 R08: 0000000000000000 R09: ffffffffffffffff
[  336.682814][ T9552] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000440
[  336.690780][ T9552] R13: 0000000020000140 R14: 00007f59e100d000 R15: 0000000020000480
17:44:03 executing program 5 (fault-call:0 fault-nth:50):
syz_mount_image$ext4(&(0x7f0000000440)='ext4\x00', &(0x7f0000000140)='./file0\x00', 0x40000, 0x4, &(0x7f0000000200)=[{&(0x7f00000000c0)="200000004000000003000000300000000f000000000000000200000002000000008000000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="02000000030000000400000030000f", 0xf, 0x1000}, {&(0x7f0000000580)="ffff000000000000ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff7f5dc8eda1d8a274bab9295dd832ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffdbe79b79d51aa1ccc5f1ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffefffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff25fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff9ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff", 0x1004, 0x2000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000480)=ANY=[])

[  336.732978][ T9555] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1)
[  336.733005][ T9555] FAT-fs (loop1): bogus number of directory entries (540)
[  336.733017][ T9555] FAT-fs (loop1): Can't find a valid FAT filesystem
[  336.762949][ T9555] loop1: detected capacity change from 0 to 264192
[  336.767620][ T9555] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1)
[  336.767644][ T9555] FAT-fs (loop1): bogus number of directory entries (540)
[  336.767657][ T9555] FAT-fs (loop1): Can't find a valid FAT filesystem
[  336.787071][ T9575] loop3: detected capacity change from 0 to 4
[  336.802139][ T9577] loop5: detected capacity change from 0 to 512
[  336.812832][ T9575] EXT4-fs (loop3): invalid first ino: 0
[  336.819921][ T9577] FAULT_INJECTION: forcing a failure.
17:44:04 executing program 1:
syz_mount_image$msdos(&(0x7f0000000180), &(0x7f0000000080)='./file0\x00', 0xffc00004, 0x2, &(0x7f0000000100)=[{&(0x7f0000000040)="040800090000ff01e66174000404090a021d027400f8", 0x16}, {&(0x7f0000000140)="d7c57d4cac17", 0x6, 0x21}], 0x0, &(0x7f0000000000))

[  336.819921][ T9577] name failslab, interval 1, probability 0, space 0, times 0
[  336.838910][ T9577] CPU: 0 PID: 9577 Comm: syz-executor.5 Not tainted 5.14.0-rc4-syzkaller #0
[  336.838933][ T9577] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  336.838942][ T9577] Call Trace:
[  336.838950][ T9577]  dump_stack_lvl+0xb7/0x103
[  336.838970][ T9577]  dump_stack+0x11/0x1a
[  336.838985][ T9577]  should_fail+0x23c/0x250
[  336.839007][ T9577]  ? ext4_mb_new_blocks+0x2e7/0x1f90
[  336.839069][ T9577]  __should_failslab+0x81/0x90
[  336.839086][ T9577]  should_failslab+0x5/0x20
[  336.839106][ T9577]  kmem_cache_alloc+0x46/0x2e0
[  336.839131][ T9577]  ext4_mb_new_blocks+0x2e7/0x1f90
[  336.839156][ T9577]  ? ext4_find_extent+0x6cf/0x7f0
[  336.839229][ T9577]  ? kcsan_setup_watchpoint+0x231/0x3e0
[  336.839253][ T9577]  ? ext4_inode_to_goal_block+0x1bd/0x1d0
[  336.839283][ T9577]  ext4_ext_map_blocks+0x1569/0x1f00
[  336.839309][ T9577]  ? __down_write_common+0x42/0x810
[  336.839329][ T9577]  ? __down_read_common+0x16d/0x530
[  336.839362][ T9577]  ? percpu_counter_add_batch+0x69/0xd0
[  336.839385][ T9577]  ? ext4_es_lookup_extent+0x206/0x490
[  336.839405][ T9577]  ext4_map_blocks+0x70d/0xef0
[  336.839498][ T9577]  ext4_getblk+0xb1/0x3d0
[  336.839516][ T9577]  ext4_bread+0x28/0x100
[  336.839534][ T9577]  ext4_append+0xd1/0x1c0
[  336.839609][ T9577]  ext4_init_new_dir+0x177/0x500
[  336.839629][ T9577]  ext4_mkdir+0x329/0x760
[  336.839649][ T9577]  vfs_mkdir+0x2a4/0x370
[  336.839671][ T9577]  do_mkdirat+0x11d/0x200
[  336.839731][ T9577]  __x64_sys_mkdir+0x32/0x40
[  336.839751][ T9577]  do_syscall_64+0x3d/0x90
[  336.839773][ T9577]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[  336.839797][ T9577] RIP: 0033:0x4656f7
[  336.839811][ T9577] Code: 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 53 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48
[  336.839900][ T9577] RSP: 002b:00007f59e100cfa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053
[  336.839921][ T9577] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 00000000004656f7
[  336.839935][ T9577] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 0000000020000140
[  336.839948][ T9577] RBP: 00007f59e100d040 R08: 0000000000000000 R09: ffffffffffffffff
[  336.839962][ T9577] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000440
[  336.839976][ T9577] R13: 0000000020000140 R14: 00007f59e100d000 R15: 0000000020000480
[  336.874916][ T9587] loop1: detected capacity change from 0 to 264192
[  336.876513][ T9575] loop3: detected capacity change from 0 to 4
[  336.876827][ T9575] EXT4-fs (loop3): invalid first ino: 0
[  336.876956][ T9587] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1)
[  336.876976][ T9587] FAT-fs (loop1): bogus number of directory entries (541)
[  336.876988][ T9587] FAT-fs (loop1): Can't find a valid FAT filesystem
[  336.916994][ T9587] loop1: detected capacity change from 0 to 264192
[  336.917667][ T9587] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1)
[  336.917691][ T9587] FAT-fs (loop1): bogus number of directory entries (541)
[  336.917702][ T9587] FAT-fs (loop1): Can't find a valid FAT filesystem
17:44:04 executing program 0:
r0 = syz_open_dev$tty1(0xc, 0x4, 0x1)
writev(r0, &(0x7f0000001280)=[{&(0x7f0000000180)="294bd763ce6affa1f805382c2339d7dd3273fdc5de9e1e55d5307503ab2cec2c9e04079198f5bd66feea36eaa5293079dbf2a3d5a0ec08a28458e915fefce70b9273926b420fe25b21a5db9f48cd3bfaad7ace472196fcb3dad4f11589eedb3cc3f2692137c4c0fb10043bb872b60a0639e9d64b91015bf1036ac56dd53a63d794989a49a81473ea6193b14d5e3d2c113588fff7dbdad49ee0fe8c71985e63fe80aebb84891614dd233bdcc8cc85e9fbe9322f86bd5e2015247c0e3137efc03d6e117614ca49e9a0c521169ad8435377c70b16cac930b9d4614929a28ce42291657659cc13707823b3e342a2d4effa9430d771ca26d19520ba52299c7f52618648f23cb64c2b7e73cf5da8d353df2639fcc1ff15ebc9373c1890f0e3bc6bae7f40ee3c0fc777a3444c5bf5326ea09a5af2d68a8e78062c18456f6416bc8210f74e803b498e9be97f8e9ba97c0a6ca8457c51e4eb2b6f8d3136ecb4598f5a15d44a671d5ecc59f993fe51ff8818c647c3174fa2cab1600d0c12813d00f71b1824002887a52238247844e981f501f15dba07fef27e75a5a508cb75e288768665d5bc124638a00385f106d38148744163f036de39ba66f6cb3fc758d838e8bdeac55db0f000ba9ba54abb3ba600b2528ba2026bfc33dc39206f4291c561553dbbf0f030df9471d4b05c99df13da3f80e9d6d915bfb08a503cd0313ace27e24f892b3b18e69467f3765cd68360550046518c2d63f45cd28d7945f8d939de39751ee88dda61c996584658a45c39b609d31b1bf80134ae6b3c610965207ce7fb6ebd0d6c58996042bf3f77a84b09184da711d6447bdb0ed3ed9919b8a425caefa9a2d29153b4b2562b102e366f18d79367374747472cfcfceaafcec47454abb404f3e6c71ee13bbf6ec70bf6496be32a2894f316a3fe28922adba9d02efe7ff2e9fcf02d9a69358e5700c7aea7142a56b18012508b5a68ce9db65fc5f8e80a37507d26e29f00717e26f1db4303114aeef2c424ae34fc8201158ca9b480a97b3b152a203b9cb4a4474f238202f4df249f814ff078f028ba6f4573915b2550ac39a27e6a85949a48c79e2e5f0b0d", 0x30a}], 0x1)

17:44:04 executing program 3:
syz_mount_image$ext4(&(0x7f0000000440)='ext4\x00', &(0x7f0000000140)='./file0\x00', 0xfe, 0x1, &(0x7f0000000200)=[{&(0x7f00000000c0)="200000004000000003000000300000000f000000000000000200000002000000008000000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001", 0x4d, 0x400}], 0x0, &(0x7f0000000480)=ANY=[])

17:44:04 executing program 5 (fault-call:0 fault-nth:51):
syz_mount_image$ext4(&(0x7f0000000440)='ext4\x00', &(0x7f0000000140)='./file0\x00', 0x40000, 0x4, &(0x7f0000000200)=[{&(0x7f00000000c0)="200000004000000003000000300000000f000000000000000200000002000000008000000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="02000000030000000400000030000f", 0xf, 0x1000}, {&(0x7f0000000580)="ffff000000000000ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff7f5dc8eda1d8a274bab9295dd832ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffdbe79b79d51aa1ccc5f1ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffefffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff25fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff9ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff", 0x1004, 0x2000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000480)=ANY=[])

17:44:04 executing program 1:
syz_mount_image$msdos(&(0x7f0000000180), &(0x7f0000000080)='./file0\x00', 0xffc00004, 0x2, &(0x7f0000000100)=[{&(0x7f0000000040)="040800090000ff01e66174000404090a021e027400f8", 0x16}, {&(0x7f0000000140)="d7c57d4cac17", 0x6, 0x21}], 0x0, &(0x7f0000000000))

17:44:04 executing program 2:
r0 = syz_open_dev$tty1(0xc, 0x4, 0x1)
writev(r0, &(0x7f0000001280)=[{&(0x7f0000000080)="385d8affe26cb52be9359d5c20f065db62c6bdd033dd47299b1729f2801b9be1c5fceabcc76ed785a2cca34bba65789d7968d37da60b80a3c47ec9b09df305b447af4857bd3dcc580e87ebe43f7b9931a6e80e229ccca5c7b5c80d", 0x5b}], 0x1)

[  337.261439][ T9614] loop1: detected capacity change from 0 to 264192
[  337.268411][ T9614] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1)
[  337.268432][ T9614] FAT-fs (loop1): bogus number of directory entries (542)
[  337.268455][ T9614] FAT-fs (loop1): Can't find a valid FAT filesystem
[  337.271125][ T9618] loop5: detected capacity change from 0 to 512
[  337.273079][ T9618] FAULT_INJECTION: forcing a failure.
[  337.273079][ T9618] name failslab, interval 1, probability 0, space 0, times 0
[  337.273100][ T9618] CPU: 0 PID: 9618 Comm: syz-executor.5 Not tainted 5.14.0-rc4-syzkaller #0
[  337.273120][ T9618] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  337.273137][ T9618] Call Trace:
[  337.273143][ T9618]  dump_stack_lvl+0xb7/0x103
[  337.273163][ T9618]  dump_stack+0x11/0x1a
[  337.273183][ T9618]  should_fail+0x23c/0x250
[  337.273219][ T9618]  ? ext4_mb_new_blocks+0x2e7/0x1f90
[  337.273245][ T9618]  __should_failslab+0x81/0x90
[  337.273260][ T9618]  should_failslab+0x5/0x20
[  337.273278][ T9618]  kmem_cache_alloc+0x46/0x2e0
[  337.273301][ T9618]  ext4_mb_new_blocks+0x2e7/0x1f90
[  337.273324][ T9618]  ? ext4_find_extent+0x6cf/0x7f0
[  337.273344][ T9618]  ? ext4_ext_search_right+0x300/0x540
[  337.273491][ T9618]  ? ext4_inode_to_goal_block+0x1bd/0x1d0
[  337.273514][ T9618]  ext4_ext_map_blocks+0x1569/0x1f00
[  337.273580][ T9618]  ? __down_write_common+0x42/0x810
[  337.273599][ T9618]  ? __down_read_common+0x16d/0x530
[  337.273616][ T9618]  ? percpu_counter_add_batch+0x69/0xd0
[  337.273638][ T9618]  ? ext4_es_lookup_extent+0x206/0x490
[  337.273657][ T9618]  ext4_map_blocks+0x70d/0xef0
[  337.273744][ T9618]  ext4_getblk+0xb1/0x3d0
[  337.273761][ T9618]  ext4_bread+0x28/0x100
[  337.273779][ T9618]  ext4_append+0xd1/0x1c0
[  337.273796][ T9618]  ext4_init_new_dir+0x177/0x500
[  337.273815][ T9618]  ext4_mkdir+0x329/0x760
[  337.273846][ T9618]  vfs_mkdir+0x2a4/0x370
[  337.273868][ T9618]  do_mkdirat+0x11d/0x200
[  337.273908][ T9618]  __x64_sys_mkdir+0x32/0x40
[  337.273929][ T9618]  do_syscall_64+0x3d/0x90
[  337.273949][ T9618]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[  337.274044][ T9618] RIP: 0033:0x4656f7
[  337.274056][ T9618] Code: 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 53 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48
[  337.274072][ T9618] RSP: 002b:00007f59e100cfa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053
[  337.274089][ T9618] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 00000000004656f7
[  337.274100][ T9618] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 0000000020000140
[  337.274113][ T9618] RBP: 00007f59e100d040 R08: 0000000000000000 R09: ffffffffffffffff
[  337.274126][ T9618] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000440
[  337.274138][ T9618] R13: 0000000020000140 R14: 00007f59e100d000 R15: 0000000020000480
[  337.274585][ T9613] loop3: detected capacity change from 0 to 4
[  337.549184][ T9613] EXT4-fs (loop3): invalid first ino: 0
17:44:04 executing program 5 (fault-call:0 fault-nth:52):
syz_mount_image$ext4(&(0x7f0000000440)='ext4\x00', &(0x7f0000000140)='./file0\x00', 0x40000, 0x4, &(0x7f0000000200)=[{&(0x7f00000000c0)="200000004000000003000000300000000f000000000000000200000002000000008000000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="02000000030000000400000030000f", 0xf, 0x1000}, {&(0x7f0000000580)="ffff000000000000ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff7f5dc8eda1d8a274bab9295dd832ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffdbe79b79d51aa1ccc5f1ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffefffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff25fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff9ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff", 0x1004, 0x2000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000480)=ANY=[])

17:44:04 executing program 3:
syz_mount_image$ext4(&(0x7f0000000440)='ext4\x00', &(0x7f0000000140)='./file0\x00', 0x120, 0x1, &(0x7f0000000200)=[{&(0x7f00000000c0)="200000004000000003000000300000000f000000000000000200000002000000008000000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001", 0x4d, 0x400}], 0x0, &(0x7f0000000480)=ANY=[])

[  337.563435][ T9614] loop1: detected capacity change from 0 to 264192
[  337.565076][ T9614] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1)
[  337.565098][ T9614] FAT-fs (loop1): bogus number of directory entries (542)
[  337.565108][ T9614] FAT-fs (loop1): Can't find a valid FAT filesystem
17:44:04 executing program 1:
syz_mount_image$msdos(&(0x7f0000000180), &(0x7f0000000080)='./file0\x00', 0xffc00004, 0x2, &(0x7f0000000100)=[{&(0x7f0000000040)="040800090000ff01e66174000404090a0221027400f8", 0x16}, {&(0x7f0000000140)="d7c57d4cac17", 0x6, 0x21}], 0x0, &(0x7f0000000000))

[  337.600005][ T9628] loop5: detected capacity change from 0 to 512
[  337.600749][ T9628] FAULT_INJECTION: forcing a failure.
[  337.600749][ T9628] name failslab, interval 1, probability 0, space 0, times 0
[  337.600771][ T9628] CPU: 1 PID: 9628 Comm: syz-executor.5 Not tainted 5.14.0-rc4-syzkaller #0
[  337.600793][ T9628] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  337.600804][ T9628] Call Trace:
[  337.600812][ T9628]  dump_stack_lvl+0xb7/0x103
17:44:04 executing program 5 (fault-call:0 fault-nth:53):
syz_mount_image$ext4(&(0x7f0000000440)='ext4\x00', &(0x7f0000000140)='./file0\x00', 0x40000, 0x4, &(0x7f0000000200)=[{&(0x7f00000000c0)="200000004000000003000000300000000f000000000000000200000002000000008000000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="02000000030000000400000030000f", 0xf, 0x1000}, {&(0x7f0000000580)="ffff000000000000ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff7f5dc8eda1d8a274bab9295dd832ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffdbe79b79d51aa1ccc5f1ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffefffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff25fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff9ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff", 0x1004, 0x2000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000480)=ANY=[])

[  337.600834][ T9628]  dump_stack+0x11/0x1a
[  337.600850][ T9628]  should_fail+0x23c/0x250
[  337.600908][ T9628]  ? __es_insert_extent+0x51f/0xe70
[  337.600926][ T9628]  __should_failslab+0x81/0x90
[  337.601005][ T9628]  should_failslab+0x5/0x20
[  337.601020][ T9628]  kmem_cache_alloc+0x46/0x2e0
[  337.601042][ T9628]  __es_insert_extent+0x51f/0xe70
[  337.601057][ T9628]  ? ext4_ext_map_blocks+0x10a8/0x1f00
[  337.601143][ T9628]  ext4_es_insert_extent+0x1bb/0x19d0
[  337.601161][ T9628]  ? percpu_counter_add_batch+0x69/0xd0
[  337.601226][ T9628]  ? ext4_es_lookup_extent+0x206/0x490
[  337.601242][ T9628]  ext4_map_blocks+0xa4c/0xef0
[  337.601262][ T9628]  ext4_getblk+0xb1/0x3d0
[  337.601282][ T9628]  ext4_bread+0x28/0x100
[  337.601343][ T9628]  ext4_append+0xd1/0x1c0
[  337.601359][ T9628]  ext4_init_new_dir+0x177/0x500
[  337.601374][ T9628]  ext4_mkdir+0x329/0x760
[  337.601390][ T9628]  vfs_mkdir+0x2a4/0x370
[  337.601449][ T9628]  do_mkdirat+0x11d/0x200
[  337.601472][ T9628]  __x64_sys_mkdir+0x32/0x40
[  337.601492][ T9628]  do_syscall_64+0x3d/0x90
[  337.601509][ T9628]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[  337.601569][ T9628] RIP: 0033:0x4656f7
[  337.601582][ T9628] Code: 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 53 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48
[  337.601600][ T9628] RSP: 002b:00007f59e100cfa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053
[  337.601619][ T9628] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 00000000004656f7
[  337.601633][ T9628] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 0000000020000140
[  337.601661][ T9628] RBP: 00007f59e100d040 R08: 0000000000000000 R09: ffffffffffffffff
[  337.601672][ T9628] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000440
[  337.601683][ T9628] R13: 0000000020000140 R14: 00007f59e100d000 R15: 0000000020000480
[  337.657112][ T9628] EXT4-fs (loop5): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none.
[  337.673505][ T9637] loop3: detected capacity change from 0 to 4
[  337.691899][ T9642] loop1: detected capacity change from 0 to 264192
[  337.728176][ T9637] EXT4-fs (loop3): invalid first ino: 0
[  337.732596][ T9642] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1)
[  337.884235][ T9642] FAT-fs (loop1): bogus number of directory entries (545)
[  337.884247][ T9642] FAT-fs (loop1): Can't find a valid FAT filesystem
[  337.898141][ T9645] loop5: detected capacity change from 0 to 512
[  337.899044][ T9645] FAULT_INJECTION: forcing a failure.
[  337.899044][ T9645] name failslab, interval 1, probability 0, space 0, times 0
[  337.899065][ T9645] CPU: 1 PID: 9645 Comm: syz-executor.5 Not tainted 5.14.0-rc4-syzkaller #0
[  337.899187][ T9645] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  337.899198][ T9645] Call Trace:
[  337.899205][ T9645]  dump_stack_lvl+0xb7/0x103
[  337.899226][ T9645]  dump_stack+0x11/0x1a
[  337.899239][ T9645]  should_fail+0x23c/0x250
[  337.899259][ T9645]  ? __se_sys_mount+0x4e/0x2e0
[  337.899279][ T9645]  __should_failslab+0x81/0x90
[  337.899352][ T9645]  should_failslab+0x5/0x20
[  337.899368][ T9645]  __kmalloc_track_caller+0x64/0x340
[  337.899389][ T9645]  ? strnlen_user+0x137/0x1c0
[  337.899410][ T9645]  strndup_user+0x73/0x120
[  337.899427][ T9645]  __se_sys_mount+0x4e/0x2e0
[  337.899447][ T9645]  ? mntput+0x45/0x70
[  337.899462][ T9645]  ? do_mkdirat+0x1c7/0x200
[  337.899505][ T9645]  __x64_sys_mount+0x63/0x70
[  337.899575][ T9645]  do_syscall_64+0x3d/0x90
[  337.899597][ T9645]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[  337.899620][ T9645] RIP: 0033:0x467b0a
[  337.899635][ T9645] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48
[  337.899653][ T9645] RSP: 002b:00007f59e100cfa8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5
[  337.899720][ T9645] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467b0a
[  337.899733][ T9645] RDX: 0000000020000440 RSI: 0000000020000140 RDI: 00007f59e100d000
[  337.899746][ T9645] RBP: 00007f59e100d040 R08: 00007f59e100d040 R09: 0000000020000440
[  337.899760][ T9645] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000020000440
[  337.899772][ T9645] R13: 0000000020000140 R14: 00007f59e100d000 R15: 0000000020000480
[  337.925474][ T9637] loop3: detected capacity change from 0 to 4
[  338.122257][ T9642] loop1: detected capacity change from 0 to 264192
[  338.146457][ T9642] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1)
[  338.146488][ T9642] FAT-fs (loop1): bogus number of directory entries (545)
[  338.146502][ T9642] FAT-fs (loop1): Can't find a valid FAT filesystem
17:44:05 executing program 4:
r0 = syz_open_dev$tty1(0xc, 0x4, 0x1)
writev(r0, &(0x7f0000001280)=[{&(0x7f0000000000)="c02c7e4fdbca0e7df011489950baa290843863964a762b97023d58e7db8caf608f28494c177139c53ea96219f9ef9dcfd6a7221d53e51730941c2356306959e32cfd9195e1134fd6282728a8abddbe39a828aa1c67f283bc03", 0x59}, {&(0x7f0000000080)="385d8affe26cb52be9359d5c20f065db62c6bdd033dd4729a61729f2801b9be1c5fceabcc76ed785a2cca34bba65789d7968d37da60b80a3c47ec9b09df305b447af4857bd3dcc580e87ebe43f7b9931a6e80e229ccca5c7b5c80d2b63c7fe2aa71a01201b404ec785", 0x69}, {&(0x7f0000000180)="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", 0x30a}], 0x3)

17:44:05 executing program 5 (fault-call:0 fault-nth:54):
syz_mount_image$ext4(&(0x7f0000000440)='ext4\x00', &(0x7f0000000140)='./file0\x00', 0x40000, 0x4, &(0x7f0000000200)=[{&(0x7f00000000c0)="200000004000000003000000300000000f000000000000000200000002000000008000000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="02000000030000000400000030000f", 0xf, 0x1000}, {&(0x7f0000000580)="ffff000000000000ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff7f5dc8eda1d8a274bab9295dd832ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffdbe79b79d51aa1ccc5f1ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffefffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff25fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff9ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff", 0x1004, 0x2000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000480)=ANY=[])

17:44:05 executing program 2:
r0 = syz_open_dev$tty1(0xc, 0x4, 0x1)
writev(r0, &(0x7f0000001280)=[{&(0x7f0000000080)="385d8affe26cb52be9359d5c20f065db62c6bdd033dd4729fc1729f2801b9be1c5fceabcc76ed785a2cca34bba65789d7968d37da60b80a3c47ec9b09df305b447af4857bd3dcc580e87ebe43f7b9931a6e80e229ccca5c7b5c80d", 0x5b}], 0x1)

17:44:05 executing program 0:
r0 = syz_open_dev$tty1(0xc, 0x4, 0x1)
writev(r0, &(0x7f0000001280)=[{&(0x7f0000000180)="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", 0x30a}], 0x1)

17:44:05 executing program 3:
syz_mount_image$ext4(&(0x7f0000000440)='ext4\x00', &(0x7f0000000140)='./file0\x00', 0x204, 0x1, &(0x7f0000000200)=[{&(0x7f00000000c0)="200000004000000003000000300000000f000000000000000200000002000000008000000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001", 0x4d, 0x400}], 0x0, &(0x7f0000000480)=ANY=[])

17:44:05 executing program 1:
syz_mount_image$msdos(&(0x7f0000000180), &(0x7f0000000080)='./file0\x00', 0xffc00004, 0x2, &(0x7f0000000100)=[{&(0x7f0000000040)="040800090000ff01e66174000404090a0222027400f8", 0x16}, {&(0x7f0000000140)="d7c57d4cac17", 0x6, 0x21}], 0x0, &(0x7f0000000000))

[  338.259978][ T9672] loop5: detected capacity change from 0 to 512
[  338.260803][ T9672] FAULT_INJECTION: forcing a failure.
[  338.260803][ T9672] name failslab, interval 1, probability 0, space 0, times 0
[  338.268831][ T9679] loop1: detected capacity change from 0 to 264192
[  338.280242][ T9672] CPU: 1 PID: 9672 Comm: syz-executor.5 Not tainted 5.14.0-rc4-syzkaller #0
[  338.295365][ T9672] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  338.295376][ T9672] Call Trace:
[  338.295383][ T9672]  dump_stack_lvl+0xb7/0x103
[  338.295410][ T9672]  dump_stack+0x11/0x1a
[  338.295427][ T9672]  should_fail+0x23c/0x250
[  338.295452][ T9672]  ? __es_insert_extent+0x51f/0xe70
[  338.295535][ T9672]  __should_failslab+0x81/0x90
[  338.295552][ T9672]  should_failslab+0x5/0x20
[  338.295571][ T9672]  kmem_cache_alloc+0x46/0x2e0
[  338.295601][ T9672]  __es_insert_extent+0x51f/0xe70
17:44:05 executing program 5 (fault-call:0 fault-nth:55):
syz_mount_image$ext4(&(0x7f0000000440)='ext4\x00', &(0x7f0000000140)='./file0\x00', 0x40000, 0x4, &(0x7f0000000200)=[{&(0x7f00000000c0)="200000004000000003000000300000000f000000000000000200000002000000008000000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="02000000030000000400000030000f", 0xf, 0x1000}, {&(0x7f0000000580)="ffff000000000000ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff7f5dc8eda1d8a274bab9295dd832ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffdbe79b79d51aa1ccc5f1ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffefffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff25fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff9ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff", 0x1004, 0x2000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000480)=ANY=[])

[  338.295617][ T9672]  ? ext4_ext_map_blocks+0x10a8/0x1f00
[  338.295641][ T9672]  ext4_es_insert_extent+0x1bb/0x19d0
[  338.295656][ T9672]  ? percpu_counter_add_batch+0x69/0xd0
[  338.295679][ T9672]  ? ext4_es_lookup_extent+0x206/0x490
[  338.295699][ T9672]  ext4_map_blocks+0xa4c/0xef0
[  338.295765][ T9672]  ext4_getblk+0xb1/0x3d0
[  338.295787][ T9672]  ext4_bread+0x28/0x100
[  338.295808][ T9672]  ext4_append+0xd1/0x1c0
[  338.295827][ T9672]  ext4_init_new_dir+0x177/0x500
[  338.295844][ T9672]  ext4_mkdir+0x329/0x760
[  338.295910][ T9672]  vfs_mkdir+0x2a4/0x370
[  338.295933][ T9672]  do_mkdirat+0x11d/0x200
[  338.295957][ T9672]  __x64_sys_mkdir+0x32/0x40
[  338.295980][ T9672]  do_syscall_64+0x3d/0x90
[  338.296002][ T9672]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[  338.296026][ T9672] RIP: 0033:0x4656f7
[  338.296062][ T9672] Code: 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 53 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48
[  338.296079][ T9672] RSP: 002b:00007f59e100cfa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053
[  338.296097][ T9672] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 00000000004656f7
[  338.296110][ T9672] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 0000000020000140
[  338.296125][ T9672] RBP: 00007f59e100d040 R08: 0000000000000000 R09: ffffffffffffffff
[  338.296138][ T9672] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000440
[  338.296152][ T9672] R13: 0000000020000140 R14: 00007f59e100d000 R15: 0000000020000480
[  338.297208][ T9675] loop3: detected capacity change from 0 to 4
[  338.298739][ T9675] EXT4-fs (loop3): invalid first ino: 0
[  338.322604][ T9672] EXT4-fs (loop5): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none.
[  338.331291][ T9679] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1)
[  338.532122][ T9679] FAT-fs (loop1): bogus number of directory entries (546)
[  338.532137][ T9679] FAT-fs (loop1): Can't find a valid FAT filesystem
[  338.542987][ T9675] loop3: detected capacity change from 0 to 4
17:44:05 executing program 3:
syz_mount_image$ext4(&(0x7f0000000440)='ext4\x00', &(0x7f0000000140)='./file0\x00', 0x2df, 0x1, &(0x7f0000000200)=[{&(0x7f00000000c0)="200000004000000003000000300000000f000000000000000200000002000000008000000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001", 0x4d, 0x400}], 0x0, &(0x7f0000000480)=ANY=[])

[  338.543291][ T9675] EXT4-fs (loop3): invalid first ino: 0
[  338.557101][ T9679] loop1: detected capacity change from 0 to 264192
[  338.593943][ T9679] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1)
[  338.603017][ T9679] FAT-fs (loop1): bogus number of directory entries (546)
17:44:05 executing program 1:
syz_mount_image$msdos(&(0x7f0000000180), &(0x7f0000000080)='./file0\x00', 0xffc00004, 0x2, &(0x7f0000000100)=[{&(0x7f0000000040)="040800090000ff01e66174000404090a0223027400f8", 0x16}, {&(0x7f0000000140)="d7c57d4cac17", 0x6, 0x21}], 0x0, &(0x7f0000000000))

[  338.610173][ T9679] FAT-fs (loop1): Can't find a valid FAT filesystem
[  338.620883][ T9698] loop3: detected capacity change from 0 to 4
[  338.625605][ T9695] loop5: detected capacity change from 0 to 512
[  338.637264][ T9698] EXT4-fs (loop3): invalid first ino: 0
[  338.641432][ T9695] FAULT_INJECTION: forcing a failure.
[  338.641432][ T9695] name fail_usercopy, interval 1, probability 0, space 0, times 0
[  338.656323][ T9695] CPU: 1 PID: 9695 Comm: syz-executor.5 Not tainted 5.14.0-rc4-syzkaller #0
[  338.656347][ T9695] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  338.656359][ T9695] Call Trace:
[  338.656409][ T9695]  dump_stack_lvl+0xb7/0x103
[  338.656432][ T9695]  dump_stack+0x11/0x1a
[  338.656448][ T9695]  should_fail+0x23c/0x250
[  338.656505][ T9695]  should_fail_usercopy+0x16/0x20
[  338.656529][ T9695]  _copy_from_user+0x1c/0xd0
[  338.656545][ T9695]  strndup_user+0xb0/0x120
[  338.656586][ T9695]  __se_sys_mount+0x4e/0x2e0
[  338.656606][ T9695]  ? mntput+0x45/0x70
[  338.656621][ T9695]  __x64_sys_mount+0x63/0x70
[  338.656638][ T9695]  do_syscall_64+0x3d/0x90
[  338.656664][ T9695]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[  338.656687][ T9695] RIP: 0033:0x467b0a
[  338.656699][ T9695] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48
[  338.656714][ T9695] RSP: 002b:00007f59e100cfa8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5
[  338.656746][ T9695] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467b0a
[  338.656759][ T9695] RDX: 0000000020000440 RSI: 0000000020000140 RDI: 00007f59e100d000
[  338.656771][ T9695] RBP: 00007f59e100d040 R08: 00007f59e100d040 R09: 0000000020000440
[  338.656782][ T9695] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000020000440
[  338.656793][ T9695] R13: 0000000020000140 R14: 00007f59e100d000 R15: 0000000020000480
[  338.676104][ T9698] loop3: detected capacity change from 0 to 4
17:44:05 executing program 5 (fault-call:0 fault-nth:56):
syz_mount_image$ext4(&(0x7f0000000440)='ext4\x00', &(0x7f0000000140)='./file0\x00', 0x40000, 0x4, &(0x7f0000000200)=[{&(0x7f00000000c0)="200000004000000003000000300000000f000000000000000200000002000000008000000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="02000000030000000400000030000f", 0xf, 0x1000}, {&(0x7f0000000580)="ffff000000000000ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff7f5dc8eda1d8a274bab9295dd832ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffdbe79b79d51aa1ccc5f1ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffefffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff25fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff9ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff", 0x1004, 0x2000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000480)=ANY=[])

[  338.825161][ T9704] loop1: detected capacity change from 0 to 264192
[  338.853716][ T9713] loop5: detected capacity change from 0 to 512
[  338.859559][ T9713] FAULT_INJECTION: forcing a failure.
17:44:06 executing program 3:
syz_mount_image$ext4(&(0x7f0000000440)='ext4\x00', &(0x7f0000000140)='./file0\x00', 0x300, 0x1, &(0x7f0000000200)=[{&(0x7f00000000c0)="200000004000000003000000300000000f000000000000000200000002000000008000000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001", 0x4d, 0x400}], 0x0, &(0x7f0000000480)=ANY=[])

[  338.859559][ T9713] name fail_usercopy, interval 1, probability 0, space 0, times 0
[  338.859581][ T9713] CPU: 1 PID: 9713 Comm: syz-executor.5 Not tainted 5.14.0-rc4-syzkaller #0
[  338.859600][ T9713] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  338.859610][ T9713] Call Trace:
[  338.859618][ T9713]  dump_stack_lvl+0xb7/0x103
[  338.859640][ T9713]  dump_stack+0x11/0x1a
[  338.859716][ T9713]  should_fail+0x23c/0x250
[  338.859740][ T9713]  should_fail_usercopy+0x16/0x20
[  338.859760][ T9713]  _copy_from_user+0x1c/0xd0
[  338.859777][ T9713]  strndup_user+0xb0/0x120
[  338.859795][ T9713]  __se_sys_mount+0x91/0x2e0
[  338.859832][ T9713]  ? mntput+0x45/0x70
[  338.859847][ T9713]  __x64_sys_mount+0x63/0x70
[  338.859863][ T9713]  do_syscall_64+0x3d/0x90
[  338.859936][ T9713]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[  338.859960][ T9713] RIP: 0033:0x467b0a
[  338.859974][ T9713] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48
[  338.859993][ T9713] RSP: 002b:00007f59e100cfa8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5
[  338.860012][ T9713] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467b0a
[  338.860023][ T9713] RDX: 0000000020000440 RSI: 0000000020000140 RDI: 00007f59e100d000
[  338.860033][ T9713] RBP: 00007f59e100d040 R08: 00007f59e100d040 R09: 0000000020000440
[  338.860044][ T9713] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000020000440
[  338.860054][ T9713] R13: 0000000020000140 R14: 00007f59e100d000 R15: 0000000020000480
[  338.866751][ T9704] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1)
[  339.037416][ T9704] FAT-fs (loop1): bogus number of directory entries (547)
[  339.037431][ T9704] FAT-fs (loop1): Can't find a valid FAT filesystem
17:44:06 executing program 5 (fault-call:0 fault-nth:57):
syz_mount_image$ext4(&(0x7f0000000440)='ext4\x00', &(0x7f0000000140)='./file0\x00', 0x40000, 0x4, &(0x7f0000000200)=[{&(0x7f00000000c0)="200000004000000003000000300000000f000000000000000200000002000000008000000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="02000000030000000400000030000f", 0xf, 0x1000}, {&(0x7f0000000580)="ffff000000000000ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff7f5dc8eda1d8a274bab9295dd832ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffdbe79b79d51aa1ccc5f1ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffefffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff25fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff9ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff", 0x1004, 0x2000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000480)=ANY=[])

[  339.068228][ T9717] loop3: detected capacity change from 0 to 4
[  339.083570][ T9723] loop5: detected capacity change from 0 to 512
[  339.084660][ T9723] FAULT_INJECTION: forcing a failure.
[  339.084660][ T9723] name failslab, interval 1, probability 0, space 0, times 0
[  339.102507][ T9723] CPU: 1 PID: 9723 Comm: syz-executor.5 Not tainted 5.14.0-rc4-syzkaller #0
[  339.105397][ T9717] EXT4-fs (loop3): invalid first ino: 0
[  339.111175][ T9723] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  339.111188][ T9723] Call Trace:
[  339.111196][ T9723]  dump_stack_lvl+0xb7/0x103
[  339.134734][ T9723]  dump_stack+0x11/0x1a
[  339.134815][ T9723]  should_fail+0x23c/0x250
[  339.134838][ T9723]  __should_failslab+0x81/0x90
[  339.134854][ T9723]  ? __se_sys_mount+0xf2/0x2e0
[  339.134872][ T9723]  should_failslab+0x5/0x20
[  339.157733][ T9723]  kmem_cache_alloc_trace+0x49/0x310
[  339.157763][ T9723]  ? _copy_from_user+0x94/0xd0
[  339.157783][ T9723]  __se_sys_mount+0xf2/0x2e0
[  339.157802][ T9723]  ? mntput+0x45/0x70
[  339.157818][ T9723]  __x64_sys_mount+0x63/0x70
[  339.157836][ T9723]  do_syscall_64+0x3d/0x90
[  339.187111][ T9723]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[  339.187140][ T9723] RIP: 0033:0x467b0a
[  339.187154][ T9723] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48
[  339.187171][ T9723] RSP: 002b:00007f59e100cfa8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5
[  339.187190][ T9723] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467b0a
[  339.234058][ T9723] RDX: 0000000020000440 RSI: 0000000020000140 RDI: 00007f59e100d000
[  339.234074][ T9723] RBP: 00007f59e100d040 R08: 00007f59e100d040 R09: 0000000020000440
[  339.250088][ T9723] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000020000440
[  339.250103][ T9723] R13: 0000000020000140 R14: 00007f59e100d000 R15: 0000000020000480
[  339.260705][ T9704] loop1: detected capacity change from 0 to 264192
[  339.269319][ T9704] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1)
[  339.269339][ T9704] FAT-fs (loop1): bogus number of directory entries (547)
[  339.269350][ T9704] FAT-fs (loop1): Can't find a valid FAT filesystem
[  339.272489][ T9717] loop3: detected capacity change from 0 to 4
[  339.272828][ T9717] EXT4-fs (loop3): invalid first ino: 0
17:44:06 executing program 4:
r0 = syz_open_dev$tty1(0xc, 0x4, 0x1)
writev(r0, &(0x7f0000001280)=[{&(0x7f0000000000)="c02c7e4fdbca0e7df011489950baa290843863964a762b97023d58e7db8caf608f28494c177139c53ea96219f9ef9dcfd6a7221d53e51730941c2356306959e32cfd9195e1134fd6282728a8abddbe39a828aa1c67f283bc03", 0x59}, {&(0x7f0000000080)="385d8affe26cb52be9359d5c20f065db62c6bdd033dd4729a61729f2801b9be1c5fceabcc76ed785a2cca34bba65789d7968d37da60b80a3c47ec9b09df305b447af4857bd3dcc580e87ebe43f7b9931a6e80e229ccca5c7b5c80d2b63c7fe2aa71a01201b404ec785", 0x69}, {&(0x7f0000000180)="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", 0x30a}], 0x3)

17:44:06 executing program 2:
r0 = syz_open_dev$tty1(0xc, 0x4, 0x1)
writev(r0, &(0x7f0000001280)=[{&(0x7f0000000080)="385d8affe26cb52be9359d5c20f065db62c6bdd033dd4729a60829f2801b9be1c5fceabcc76ed785a2cca34bba65789d7968d37da60b80a3c47ec9b09df305b447af4857bd3dcc580e87ebe43f7b9931a6e80e229ccca5c7b5c80d", 0x5b}], 0x1)

17:44:06 executing program 0:
r0 = syz_open_dev$tty1(0xc, 0x4, 0x1)
writev(r0, &(0x7f0000001280)=[{&(0x7f0000000180)="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", 0x30a}], 0x1)

17:44:06 executing program 1:
syz_mount_image$msdos(&(0x7f0000000180), &(0x7f0000000080)='./file0\x00', 0xffc00004, 0x2, &(0x7f0000000100)=[{&(0x7f0000000040)="040800090000ff01e66174000404090a0224027400f8", 0x16}, {&(0x7f0000000140)="d7c57d4cac17", 0x6, 0x21}], 0x0, &(0x7f0000000000))

17:44:06 executing program 5 (fault-call:0 fault-nth:58):
syz_mount_image$ext4(&(0x7f0000000440)='ext4\x00', &(0x7f0000000140)='./file0\x00', 0x40000, 0x4, &(0x7f0000000200)=[{&(0x7f00000000c0)="200000004000000003000000300000000f000000000000000200000002000000008000000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="02000000030000000400000030000f", 0xf, 0x1000}, {&(0x7f0000000580)="ffff000000000000ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff7f5dc8eda1d8a274bab9295dd832ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffdbe79b79d51aa1ccc5f1ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffefffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff25fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff9ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff", 0x1004, 0x2000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000480)=ANY=[])

17:44:06 executing program 3:
syz_mount_image$ext4(&(0x7f0000000440)='ext4\x00', &(0x7f0000000140)='./file0\x00', 0x402, 0x1, &(0x7f0000000200)=[{&(0x7f00000000c0)="200000004000000003000000300000000f000000000000000200000002000000008000000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001", 0x4d, 0x400}], 0x0, &(0x7f0000000480)=ANY=[])

[  339.418731][ T9751] loop1: detected capacity change from 0 to 264192
[  339.426836][ T9751] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1)
[  339.426857][ T9751] FAT-fs (loop1): bogus number of directory entries (548)
[  339.426868][ T9751] FAT-fs (loop1): Can't find a valid FAT filesystem
17:44:06 executing program 1:
syz_mount_image$msdos(&(0x7f0000000180), &(0x7f0000000080)='./file0\x00', 0xffc00004, 0x2, &(0x7f0000000100)=[{&(0x7f0000000040)="040800090000ff01e66174000404090a0225027400f8", 0x16}, {&(0x7f0000000140)="d7c57d4cac17", 0x6, 0x21}], 0x0, &(0x7f0000000000))

[  339.435289][ T9757] loop3: detected capacity change from 0 to 4
[  339.440475][ T9757] EXT4-fs (loop3): invalid first ino: 0
[  339.450252][ T9759] loop5: detected capacity change from 0 to 512
[  339.497954][ T9759] FAULT_INJECTION: forcing a failure.
[  339.497954][ T9759] name fail_usercopy, interval 1, probability 0, space 0, times 0
[  339.497976][ T9759] CPU: 1 PID: 9759 Comm: syz-executor.5 Not tainted 5.14.0-rc4-syzkaller #0
[  339.520033][ T9759] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  339.520090][ T9759] Call Trace:
[  339.520097][ T9759]  dump_stack_lvl+0xb7/0x103
[  339.538231][ T9759]  dump_stack+0x11/0x1a
[  339.538251][ T9759]  should_fail+0x23c/0x250
[  339.538274][ T9759]  should_fail_usercopy+0x16/0x20
[  339.551978][ T9759]  _copy_from_user+0x1c/0xd0
[  339.551999][ T9759]  __se_sys_mount+0x115/0x2e0
[  339.561381][ T9759]  ? mntput+0x45/0x70
[  339.561400][ T9759]  __x64_sys_mount+0x63/0x70
[  339.561419][ T9759]  do_syscall_64+0x3d/0x90
[  339.561439][ T9759]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[  339.580662][ T9759] RIP: 0033:0x467b0a
[  339.580678][ T9759] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48
[  339.580696][ T9759] RSP: 002b:00007f59e100cfa8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5
17:44:06 executing program 3:
syz_mount_image$ext4(&(0x7f0000000440)='ext4\x00', &(0x7f0000000140)='./file0\x00', 0x406, 0x1, &(0x7f0000000200)=[{&(0x7f00000000c0)="200000004000000003000000300000000f000000000000000200000002000000008000000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001", 0x4d, 0x400}], 0x0, &(0x7f0000000480)=ANY=[])

[  339.580715][ T9759] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467b0a
[  339.580726][ T9759] RDX: 0000000020000440 RSI: 0000000020000140 RDI: 00007f59e100d000
[  339.580738][ T9759] RBP: 00007f59e100d040 R08: 00007f59e100d040 R09: 0000000020000440
[  339.637304][ T9759] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000020000440
[  339.637320][ T9759] R13: 0000000020000140 R14: 00007f59e100d000 R15: 0000000020000480
[  339.650473][ T9757] loop3: detected capacity change from 0 to 4
[  339.651212][ T9757] EXT4-fs (loop3): invalid first ino: 0
[  339.668208][ T9764] loop1: detected capacity change from 0 to 264192
[  339.681643][ T9764] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1)
[  339.683269][ T9759] EXT4-fs (loop5): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none.
[  339.691936][ T9764] FAT-fs (loop1): bogus number of directory entries (549)
[  339.709622][ T9764] FAT-fs (loop1): Can't find a valid FAT filesystem
17:44:06 executing program 5 (fault-call:0 fault-nth:59):
syz_mount_image$ext4(&(0x7f0000000440)='ext4\x00', &(0x7f0000000140)='./file0\x00', 0x40000, 0x4, &(0x7f0000000200)=[{&(0x7f00000000c0)="200000004000000003000000300000000f000000000000000200000002000000008000000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="02000000030000000400000030000f", 0xf, 0x1000}, {&(0x7f0000000580)="ffff000000000000ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff7f5dc8eda1d8a274bab9295dd832ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffdbe79b79d51aa1ccc5f1ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffefffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff25fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff9ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff", 0x1004, 0x2000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000480)=ANY=[])

17:44:06 executing program 1:
syz_mount_image$msdos(&(0x7f0000000180), &(0x7f0000000080)='./file0\x00', 0xffc00004, 0x2, &(0x7f0000000100)=[{&(0x7f0000000040)="040800090000ff01e66174000404090a0226027400f8", 0x16}, {&(0x7f0000000140)="d7c57d4cac17", 0x6, 0x21}], 0x0, &(0x7f0000000000))

[  339.739186][ T9779] loop3: detected capacity change from 0 to 4
[  339.747947][ T9779] EXT4-fs (loop3): invalid first ino: 0
[  339.775549][ T9779] loop3: detected capacity change from 0 to 4
[  339.783186][ T9779] EXT4-fs (loop3): invalid first ino: 0
[  339.787618][ T9784] loop1: detected capacity change from 0 to 264192
[  339.789902][ T9790] loop5: detected capacity change from 0 to 512
[  339.797664][ T9784] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1)
[  339.802600][ T9790] FAULT_INJECTION: forcing a failure.
[  339.802600][ T9790] name failslab, interval 1, probability 0, space 0, times 0
[  339.810744][ T9784] FAT-fs (loop1): bogus number of directory entries (550)
[  339.810760][ T9784] FAT-fs (loop1): Can't find a valid FAT filesystem
17:44:07 executing program 3:
syz_mount_image$ext4(&(0x7f0000000440)='ext4\x00', &(0x7f0000000140)='./file0\x00', 0x410, 0x1, &(0x7f0000000200)=[{&(0x7f00000000c0)="200000004000000003000000300000000f000000000000000200000002000000008000000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001", 0x4d, 0x400}], 0x0, &(0x7f0000000480)=ANY=[])

[  339.837445][ T9790] CPU: 0 PID: 9790 Comm: syz-executor.5 Not tainted 5.14.0-rc4-syzkaller #0
[  339.837496][ T9790] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  339.837502][ T9790] Call Trace:
[  339.837507][ T9790]  dump_stack_lvl+0xb7/0x103
[  339.837522][ T9790]  dump_stack+0x11/0x1a
[  339.837530][ T9790]  should_fail+0x23c/0x250
17:44:07 executing program 5 (fault-call:0 fault-nth:60):
syz_mount_image$ext4(&(0x7f0000000440)='ext4\x00', &(0x7f0000000140)='./file0\x00', 0x40000, 0x4, &(0x7f0000000200)=[{&(0x7f00000000c0)="200000004000000003000000300000000f000000000000000200000002000000008000000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="02000000030000000400000030000f", 0xf, 0x1000}, {&(0x7f0000000580)="ffff000000000000ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff7f5dc8eda1d8a274bab9295dd832ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffdbe79b79d51aa1ccc5f1ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffefffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff25fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff9ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff", 0x1004, 0x2000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000480)=ANY=[])

[  339.837545][ T9790]  ? getname_flags+0x84/0x3d0
[  339.837557][ T9790]  __should_failslab+0x81/0x90
[  339.837593][ T9790]  should_failslab+0x5/0x20
[  339.837604][ T9790]  kmem_cache_alloc+0x46/0x2e0
[  339.837618][ T9790]  ? should_fail+0xd6/0x250
[  339.837677][ T9790]  getname_flags+0x84/0x3d0
[  339.837688][ T9790]  ? should_fail+0xd6/0x250
[  339.837701][ T9790]  user_path_at_empty+0x28/0x50
[  339.837713][ T9790]  __se_sys_mount+0x209/0x2e0
[  339.837730][ T9790]  ? mntput+0x45/0x70
[  339.837799][ T9790]  __x64_sys_mount+0x63/0x70
[  339.837810][ T9790]  do_syscall_64+0x3d/0x90
[  339.837823][ T9790]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[  339.837886][ T9790] RIP: 0033:0x467b0a
[  339.837895][ T9790] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48
[  339.837905][ T9790] RSP: 002b:00007f59e100cfa8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5
[  339.837917][ T9790] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467b0a
[  339.837925][ T9790] RDX: 0000000020000440 RSI: 0000000020000140 RDI: 00007f59e100d000
[  339.837939][ T9790] RBP: 00007f59e100d040 R08: 00007f59e100d040 R09: 0000000020000440
[  339.837948][ T9790] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000020000440
[  339.837960][ T9790] R13: 0000000020000140 R14: 00007f59e100d000 R15: 0000000020000480
[  339.867016][ T9784] loop1: detected capacity change from 0 to 264192
[  339.867567][ T9784] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1)
[  339.867588][ T9784] FAT-fs (loop1): bogus number of directory entries (550)
[  339.867674][ T9784] FAT-fs (loop1): Can't find a valid FAT filesystem
[  339.898636][ T9801] loop3: detected capacity change from 0 to 4
[  340.076701][ T9801] EXT4-fs (loop3): invalid first ino: 0
[  340.094174][ T9807] loop5: detected capacity change from 0 to 512
[  340.095615][ T9807] FAULT_INJECTION: forcing a failure.
[  340.095615][ T9807] name fail_usercopy, interval 1, probability 0, space 0, times 0
[  340.113454][ T9807] CPU: 1 PID: 9807 Comm: syz-executor.5 Not tainted 5.14.0-rc4-syzkaller #0
[  340.113482][ T9807] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  340.113494][ T9807] Call Trace:
[  340.113501][ T9807]  dump_stack_lvl+0xb7/0x103
[  340.113525][ T9807]  dump_stack+0x11/0x1a
[  340.113542][ T9807]  should_fail+0x23c/0x250
[  340.113566][ T9807]  should_fail_usercopy+0x16/0x20
[  340.113620][ T9807]  strncpy_from_user+0x21/0x250
[  340.113649][ T9807]  getname_flags+0xb8/0x3d0
[  340.113669][ T9807]  ? should_fail+0xd6/0x250
[  340.113691][ T9807]  user_path_at_empty+0x28/0x50
[  340.113790][ T9807]  __se_sys_mount+0x209/0x2e0
[  340.113808][ T9807]  ? mntput+0x45/0x70
[  340.113822][ T9807]  __x64_sys_mount+0x63/0x70
[  340.113840][ T9807]  do_syscall_64+0x3d/0x90
[  340.113861][ T9807]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[  340.113885][ T9807] RIP: 0033:0x467b0a
[  340.113899][ T9807] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48
[  340.113944][ T9807] RSP: 002b:00007f59e100cfa8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5
[  340.113965][ T9807] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467b0a
[  340.113979][ T9807] RDX: 0000000020000440 RSI: 0000000020000140 RDI: 00007f59e100d000
[  340.113992][ T9807] RBP: 00007f59e100d040 R08: 00007f59e100d040 R09: 0000000020000440
[  340.114005][ T9807] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000020000440
[  340.114019][ T9807] R13: 0000000020000140 R14: 00007f59e100d000 R15: 0000000020000480
[  340.145771][ T9801] loop3: detected capacity change from 0 to 4
[  340.147031][ T9801] EXT4-fs (loop3): invalid first ino: 0
17:44:07 executing program 4:
r0 = syz_open_dev$tty1(0xc, 0x4, 0x1)
writev(r0, &(0x7f0000001280)=[{&(0x7f0000000000)="c02c7e4fdbca0e7df011489950baa290843863964a762b97023d58e7db8caf608f28494c177139c53ea96219f9ef9dcfd6a7221d53e51730941c2356306959e32cfd9195e1134fd6282728a8abddbe39a828aa1c67f283bc03", 0x59}, {&(0x7f0000000080)="385d8affe26cb52be9359d5c20f065db62c6bdd033dd4729a61729f2801b9be1c5fceabcc76ed785a2cca34bba65789d7968d37da60b80a3c47ec9b09df305b447af4857bd3dcc580e87ebe43f7b9931a6e80e229ccca5c7b5c80d2b63c7fe2aa71a01201b404ec7850adc3565213fc154dda0c9816d7d216843a9", 0x7b}, {&(0x7f0000000180)="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", 0x30a}], 0x3)

17:44:07 executing program 1:
syz_mount_image$msdos(&(0x7f0000000180), &(0x7f0000000080)='./file0\x00', 0xffc00004, 0x2, &(0x7f0000000100)=[{&(0x7f0000000040)="040800090000ff01e66174000404090a0227027400f8", 0x16}, {&(0x7f0000000140)="d7c57d4cac17", 0x6, 0x21}], 0x0, &(0x7f0000000000))

17:44:07 executing program 5 (fault-call:0 fault-nth:61):
syz_mount_image$ext4(&(0x7f0000000440)='ext4\x00', &(0x7f0000000140)='./file0\x00', 0x40000, 0x4, &(0x7f0000000200)=[{&(0x7f00000000c0)="200000004000000003000000300000000f000000000000000200000002000000008000000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="02000000030000000400000030000f", 0xf, 0x1000}, {&(0x7f0000000580)="ffff000000000000ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff7f5dc8eda1d8a274bab9295dd832ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffdbe79b79d51aa1ccc5f1ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffefffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff25fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff9ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff", 0x1004, 0x2000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000480)=ANY=[])

17:44:07 executing program 3:
syz_mount_image$ext4(&(0x7f0000000440)='ext4\x00', &(0x7f0000000140)='./file0\x00', 0x500, 0x1, &(0x7f0000000200)=[{&(0x7f00000000c0)="200000004000000003000000300000000f000000000000000200000002000000008000000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001", 0x4d, 0x400}], 0x0, &(0x7f0000000480)=ANY=[])

17:44:07 executing program 0:
r0 = syz_open_dev$tty1(0xc, 0x4, 0x1)
writev(r0, &(0x7f0000001280)=[{&(0x7f0000000180)="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", 0x30a}], 0x1)

17:44:07 executing program 2:
r0 = syz_open_dev$tty1(0xc, 0x4, 0x1)
writev(r0, &(0x7f0000001280)=[{&(0x7f0000000080)="385d8affe26cb52be9359d5c20f065db62c6bdd033dd4729a60929f2801b9be1c5fceabcc76ed785a2cca34bba65789d7968d37da60b80a3c47ec9b09df305b447af4857bd3dcc580e87ebe43f7b9931a6e80e229ccca5c7b5c80d", 0x5b}], 0x1)

17:44:07 executing program 1:
syz_mount_image$msdos(&(0x7f0000000180), &(0x7f0000000080)='./file0\x00', 0xffc00004, 0x2, &(0x7f0000000100)=[{&(0x7f0000000040)="040800090000ff01e66174000404090a0228027400f8", 0x16}, {&(0x7f0000000140)="d7c57d4cac17", 0x6, 0x21}], 0x0, &(0x7f0000000000))

[  340.354849][ T9827] loop1: detected capacity change from 0 to 264192
[  340.366387][ T9827] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1)
[  340.375994][ T9827] FAT-fs (loop1): bogus number of directory entries (551)
[  340.376012][ T9827] FAT-fs (loop1): Can't find a valid FAT filesystem
[  340.379882][ T9838] loop3: detected capacity change from 0 to 4
[  340.383509][ T9837] loop5: detected capacity change from 0 to 512
[  340.412998][ T9838] EXT4-fs (loop3): invalid first ino: 0
[  340.422774][ T9837] FAULT_INJECTION: forcing a failure.
[  340.422774][ T9837] name failslab, interval 1, probability 0, space 0, times 0
[  340.435558][ T9837] CPU: 0 PID: 9837 Comm: syz-executor.5 Not tainted 5.14.0-rc4-syzkaller #0
[  340.444228][ T9837] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  340.444237][ T9837] Call Trace:
[  340.444243][ T9837]  dump_stack_lvl+0xb7/0x103
[  340.444274][ T9837]  dump_stack+0x11/0x1a
[  340.444362][ T9837]  should_fail+0x23c/0x250
[  340.444376][ T9837]  __should_failslab+0x81/0x90
[  340.444386][ T9837]  ? alloc_fs_context+0x46/0x500
[  340.444397][ T9837]  should_failslab+0x5/0x20
[  340.444409][ T9837]  kmem_cache_alloc_trace+0x49/0x310
[  340.444444][ T9837]  alloc_fs_context+0x46/0x500
[  340.444455][ T9837]  ? strncmp+0x34/0x70
[  340.444469][ T9837]  fs_context_for_mount+0x1d/0x20
[  340.444532][ T9837]  path_mount+0xdf5/0x1ce0
[  340.444609][ T9837]  __se_sys_mount+0x23d/0x2e0
[  340.444620][ T9837]  ? mntput+0x45/0x70
[  340.444637][ T9837]  __x64_sys_mount+0x63/0x70
[  340.444647][ T9837]  do_syscall_64+0x3d/0x90
[  340.444659][ T9837]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[  340.444672][ T9837] RIP: 0033:0x467b0a
[  340.444680][ T9837] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48
[  340.444691][ T9837] RSP: 002b:00007f59e100cfa8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5
[  340.444702][ T9837] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467b0a
[  340.444741][ T9837] RDX: 0000000020000440 RSI: 0000000020000140 RDI: 00007f59e100d000
[  340.444750][ T9837] RBP: 00007f59e100d040 R08: 00007f59e100d040 R09: 0000000020000440
[  340.444762][ T9837] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000020000440
[  340.444772][ T9837] R13: 0000000020000140 R14: 00007f59e100d000 R15: 0000000020000480
[  340.455824][ T9838] loop3: detected capacity change from 0 to 4
[  340.463106][ T9842] loop1: detected capacity change from 0 to 264192
[  340.487770][ T9838] EXT4-fs (loop3): invalid first ino: 0
[  340.498820][ T9842] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1)
[  340.637342][ T9842] FAT-fs (loop1): bogus number of directory entries (552)
[  340.637360][ T9842] FAT-fs (loop1): Can't find a valid FAT filesystem
17:44:07 executing program 3:
syz_mount_image$ext4(&(0x7f0000000440)='ext4\x00', &(0x7f0000000140)='./file0\x00', 0x600, 0x1, &(0x7f0000000200)=[{&(0x7f00000000c0)="200000004000000003000000300000000f000000000000000200000002000000008000000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001", 0x4d, 0x400}], 0x0, &(0x7f0000000480)=ANY=[])

17:44:07 executing program 5 (fault-call:0 fault-nth:62):
syz_mount_image$ext4(&(0x7f0000000440)='ext4\x00', &(0x7f0000000140)='./file0\x00', 0x40000, 0x4, &(0x7f0000000200)=[{&(0x7f00000000c0)="200000004000000003000000300000000f000000000000000200000002000000008000000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="02000000030000000400000030000f", 0xf, 0x1000}, {&(0x7f0000000580)="ffff000000000000ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff7f5dc8eda1d8a274bab9295dd832ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffdbe79b79d51aa1ccc5f1ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffefffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff25fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff9ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff", 0x1004, 0x2000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000480)=ANY=[])

[  340.708371][ T9842] loop1: detected capacity change from 0 to 264192
[  340.710513][ T9842] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1)
[  340.717168][ T9857] loop5: detected capacity change from 0 to 512
[  340.724018][ T9842] FAT-fs (loop1): bogus number of directory entries (552)
[  340.731083][ T9857] FAULT_INJECTION: forcing a failure.
[  340.731083][ T9857] name failslab, interval 1, probability 0, space 0, times 0
[  340.737555][ T9842] FAT-fs (loop1): Can't find a valid FAT filesystem
[  340.750122][ T9857] CPU: 0 PID: 9857 Comm: syz-executor.5 Not tainted 5.14.0-rc4-syzkaller #0
[  340.765328][ T9857] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  340.775377][ T9857] Call Trace:
[  340.778666][ T9857]  dump_stack_lvl+0xb7/0x103
[  340.778687][ T9857]  dump_stack+0x11/0x1a
[  340.787435][ T9857]  should_fail+0x23c/0x250
[  340.787462][ T9857]  __should_failslab+0x81/0x90
[  340.787478][ T9857]  ? legacy_init_fs_context+0x2d/0x70
[  340.800258][ T9860] loop3: detected capacity change from 0 to 4
[  340.802336][ T9857]  should_failslab+0x5/0x20
[  340.812887][ T9857]  kmem_cache_alloc_trace+0x49/0x310
[  340.812968][ T9857]  ? kmem_cache_alloc_trace+0x20f/0x310
[  340.812994][ T9857]  ? alloc_fs_context+0x46/0x500
[  340.813019][ T9857]  legacy_init_fs_context+0x2d/0x70
[  340.813037][ T9857]  alloc_fs_context+0x419/0x500
[  340.813123][ T9857]  fs_context_for_mount+0x1d/0x20
[  340.813141][ T9857]  path_mount+0xdf5/0x1ce0
[  340.813164][ T9857]  __se_sys_mount+0x23d/0x2e0
17:44:08 executing program 5 (fault-call:0 fault-nth:63):
syz_mount_image$ext4(&(0x7f0000000440)='ext4\x00', &(0x7f0000000140)='./file0\x00', 0x40000, 0x4, &(0x7f0000000200)=[{&(0x7f00000000c0)="200000004000000003000000300000000f000000000000000200000002000000008000000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="02000000030000000400000030000f", 0xf, 0x1000}, {&(0x7f0000000580)="ffff000000000000ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff7f5dc8eda1d8a274bab9295dd832ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffdbe79b79d51aa1ccc5f1ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffefffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff25fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff9ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff", 0x1004, 0x2000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000480)=ANY=[])

17:44:08 executing program 1:
syz_mount_image$msdos(&(0x7f0000000180), &(0x7f0000000080)='./file0\x00', 0xffc00004, 0x2, &(0x7f0000000100)=[{&(0x7f0000000040)="040800090000ff01e66174000404090a0229027400f8", 0x16}, {&(0x7f0000000140)="d7c57d4cac17", 0x6, 0x21}], 0x0, &(0x7f0000000000))

[  340.813184][ T9857]  ? mntput+0x45/0x70
[  340.813201][ T9857]  __x64_sys_mount+0x63/0x70
[  340.813222][ T9857]  do_syscall_64+0x3d/0x90
[  340.813283][ T9857]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[  340.813305][ T9857] RIP: 0033:0x467b0a
[  340.813320][ T9857] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48
[  340.813337][ T9857] RSP: 002b:00007f59e100cfa8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5
[  340.813357][ T9857] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467b0a
[  340.813370][ T9857] RDX: 0000000020000440 RSI: 0000000020000140 RDI: 00007f59e100d000
[  340.813385][ T9857] RBP: 00007f59e100d040 R08: 00007f59e100d040 R09: 0000000020000440
[  340.813398][ T9857] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000020000440
[  340.813410][ T9857] R13: 0000000020000140 R14: 00007f59e100d000 R15: 0000000020000480
[  340.819051][ T9860] EXT4-fs (loop3): invalid first ino: 0
[  340.855043][ T9860] loop3: detected capacity change from 0 to 4
[  340.895679][ T9870] loop1: detected capacity change from 0 to 264192
[  340.901655][ T9871] loop5: detected capacity change from 0 to 512
[  340.908947][ T9870] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1)
[  340.916654][ T9871] FAULT_INJECTION: forcing a failure.
[  340.916654][ T9871] name failslab, interval 1, probability 0, space 0, times 0
[  340.923086][ T9870] FAT-fs (loop1): bogus number of directory entries (553)
[  340.923103][ T9870] FAT-fs (loop1): Can't find a valid FAT filesystem
[  340.941589][ T9860] EXT4-fs (loop3): invalid first ino: 0
[  340.947186][ T9871] CPU: 1 PID: 9871 Comm: syz-executor.5 Not tainted 5.14.0-rc4-syzkaller #0
[  340.947209][ T9871] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  340.947220][ T9871] Call Trace:
[  341.035384][ T9871]  dump_stack_lvl+0xb7/0x103
[  341.035438][ T9871]  dump_stack+0x11/0x1a
[  341.035453][ T9871]  should_fail+0x23c/0x250
[  341.048539][ T9871]  ? vfs_parse_fs_string+0x5e/0xc0
[  341.048566][ T9871]  __should_failslab+0x81/0x90
[  341.058415][ T9871]  should_failslab+0x5/0x20
[  341.058440][ T9871]  __kmalloc_track_caller+0x64/0x340
[  341.068455][ T9871]  kmemdup_nul+0x27/0x70
[  341.068531][ T9871]  vfs_parse_fs_string+0x5e/0xc0
[  341.068551][ T9871]  path_mount+0xf99/0x1ce0
[  341.068574][ T9871]  __se_sys_mount+0x23d/0x2e0
[  341.068592][ T9871]  ? mntput+0x45/0x70
[  341.068607][ T9871]  __x64_sys_mount+0x63/0x70
[  341.068628][ T9871]  do_syscall_64+0x3d/0x90
[  341.099987][ T9871]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[  341.100016][ T9871] RIP: 0033:0x467b0a
[  341.109971][ T9871] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48
[  341.109989][ T9871] RSP: 002b:00007f59e100cfa8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5
[  341.110010][ T9871] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467b0a
[  341.110022][ T9871] RDX: 0000000020000440 RSI: 0000000020000140 RDI: 00007f59e100d000
17:44:08 executing program 0:
r0 = syz_open_dev$tty1(0xc, 0x4, 0x1)
writev(r0, &(0x7f0000001280)=[{&(0x7f0000000180)="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", 0x30a}], 0x1)

[  341.110034][ T9871] RBP: 00007f59e100d040 R08: 00007f59e100d040 R09: 0000000020000440
[  341.110046][ T9871] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000020000440
[  341.169979][ T9871] R13: 0000000020000140 R14: 00007f59e100d000 R15: 0000000020000480
[  341.208342][ T9870] loop1: detected capacity change from 0 to 264192
[  341.212685][ T9870] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1)
[  341.212708][ T9870] FAT-fs (loop1): bogus number of directory entries (553)
[  341.212720][ T9870] FAT-fs (loop1): Can't find a valid FAT filesystem
17:44:08 executing program 4:
r0 = syz_open_dev$tty1(0xc, 0x4, 0x1)
writev(r0, &(0x7f0000001280)=[{&(0x7f0000000000)="c02c7e4fdbca0e7df011489950baa290843863964a762b97023d58e7db8caf608f28494c177139c53ea96219f9ef9dcfd6a7221d53e51730941c2356306959e32cfd9195e1134fd6282728a8abddbe39a828aa1c67f283bc03", 0x59}, {&(0x7f0000000080)="385d8affe26cb52be9359d5c20f065db62c6bdd033dd4729a61729f2801b9be1c5fceabcc76ed785a2cca34bba65789d7968d37da60b80a3c47ec9b09df305b447af4857bd3dcc580e87ebe43f7b9931a6e80e229ccca5c7b5c80d2b63c7fe2aa71a01201b404ec7850adc3565213fc154dda0c9816d7d216843a9", 0x7b}, {&(0x7f0000000180)="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", 0x30a}], 0x3)

17:44:08 executing program 5 (fault-call:0 fault-nth:64):
syz_mount_image$ext4(&(0x7f0000000440)='ext4\x00', &(0x7f0000000140)='./file0\x00', 0x40000, 0x4, &(0x7f0000000200)=[{&(0x7f00000000c0)="200000004000000003000000300000000f000000000000000200000002000000008000000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="02000000030000000400000030000f", 0xf, 0x1000}, {&(0x7f0000000580)="ffff000000000000ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff7f5dc8eda1d8a274bab9295dd832ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffdbe79b79d51aa1ccc5f1ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffefffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff25fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff9ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff", 0x1004, 0x2000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000480)=ANY=[])

17:44:08 executing program 3:
syz_mount_image$ext4(&(0x7f0000000440)='ext4\x00', &(0x7f0000000140)='./file0\x00', 0x604, 0x1, &(0x7f0000000200)=[{&(0x7f00000000c0)="200000004000000003000000300000000f000000000000000200000002000000008000000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001", 0x4d, 0x400}], 0x0, &(0x7f0000000480)=ANY=[])

17:44:08 executing program 2:
r0 = syz_open_dev$tty1(0xc, 0x4, 0x1)
writev(r0, &(0x7f0000001280)=[{&(0x7f0000000080)="385d8affe26cb52be9359d5c20f065db62c6bdd033dd4729a60a29f2801b9be1c5fceabcc76ed785a2cca34bba65789d7968d37da60b80a3c47ec9b09df305b447af4857bd3dcc580e87ebe43f7b9931a6e80e229ccca5c7b5c80d", 0x5b}], 0x1)

17:44:08 executing program 1:
syz_mount_image$msdos(&(0x7f0000000180), &(0x7f0000000080)='./file0\x00', 0xffc00004, 0x2, &(0x7f0000000100)=[{&(0x7f0000000040)="040800090000ff01e66174000404090a022a027400f8", 0x16}, {&(0x7f0000000140)="d7c57d4cac17", 0x6, 0x21}], 0x0, &(0x7f0000000000))

[  341.327857][ T9897] loop1: detected capacity change from 0 to 264192
[  341.337865][ T9897] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1)
[  341.346395][ T9905] loop3: detected capacity change from 0 to 4
[  341.347356][ T9897] FAT-fs (loop1): bogus number of directory entries (554)
[  341.360527][ T9897] FAT-fs (loop1): Can't find a valid FAT filesystem
[  341.371823][ T9905] EXT4-fs (loop3): invalid first ino: 0
17:44:08 executing program 5 (fault-call:0 fault-nth:65):
syz_mount_image$ext4(&(0x7f0000000440)='ext4\x00', &(0x7f0000000140)='./file0\x00', 0x40000, 0x4, &(0x7f0000000200)=[{&(0x7f00000000c0)="200000004000000003000000300000000f000000000000000200000002000000008000000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="02000000030000000400000030000f", 0xf, 0x1000}, {&(0x7f0000000580)="ffff000000000000ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff7f5dc8eda1d8a274bab9295dd832ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffdbe79b79d51aa1ccc5f1ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffefffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff25fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff9ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff", 0x1004, 0x2000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000480)=ANY=[])

[  341.378197][ T9908] loop5: detected capacity change from 0 to 512
[  341.381718][ T9908] FAULT_INJECTION: forcing a failure.
[  341.381718][ T9908] name failslab, interval 1, probability 0, space 0, times 0
[  341.381739][ T9908] CPU: 1 PID: 9908 Comm: syz-executor.5 Not tainted 5.14.0-rc4-syzkaller #0
[  341.381809][ T9908] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  341.381820][ T9908] Call Trace:
[  341.381827][ T9908]  dump_stack_lvl+0xb7/0x103
[  341.381848][ T9908]  dump_stack+0x11/0x1a
[  341.381862][ T9908]  should_fail+0x23c/0x250
[  341.381885][ T9908]  ? ext4_mount+0x40/0x40
[  341.381977][ T9908]  ? getname_kernel+0x37/0x1d0
[  341.381994][ T9908]  __should_failslab+0x81/0x90
[  341.382010][ T9908]  should_failslab+0x5/0x20
[  341.382028][ T9908]  kmem_cache_alloc+0x46/0x2e0
[  341.382053][ T9908]  ? avc_has_perm_noaudit+0x19a/0x240
[  341.382072][ T9908]  ? ext4_mount+0x40/0x40
[  341.382089][ T9908]  getname_kernel+0x37/0x1d0
[  341.382182][ T9908]  ? ext4_mount+0x40/0x40
[  341.382196][ T9908]  kern_path+0x19/0x40
[  341.382212][ T9908]  blkdev_get_by_path+0x54/0x1b0
[  341.382245][ T9908]  mount_bdev+0x47/0x290
[  341.382268][ T9908]  ? ext4_errno_to_code+0x110/0x110
[  341.382286][ T9908]  ext4_mount+0x2d/0x40
[  341.382303][ T9908]  legacy_get_tree+0x70/0xc0
[  341.382323][ T9908]  vfs_get_tree+0x4a/0x1a0
[  341.382367][ T9908]  path_mount+0x11d4/0x1ce0
[  341.382387][ T9908]  __se_sys_mount+0x23d/0x2e0
[  341.382407][ T9908]  ? mntput+0x45/0x70
[  341.382424][ T9908]  __x64_sys_mount+0x63/0x70
[  341.382440][ T9908]  do_syscall_64+0x3d/0x90
[  341.382457][ T9908]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[  341.382523][ T9908] RIP: 0033:0x467b0a
[  341.382537][ T9908] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48
[  341.382592][ T9908] RSP: 002b:00007f59e100cfa8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5
[  341.382609][ T9908] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467b0a
[  341.382623][ T9908] RDX: 0000000020000440 RSI: 0000000020000140 RDI: 00007f59e100d000
[  341.382636][ T9908] RBP: 00007f59e100d040 R08: 00007f59e100d040 R09: 0000000020000440
[  341.382649][ T9908] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000020000440
[  341.382662][ T9908] R13: 0000000020000140 R14: 00007f59e100d000 R15: 0000000020000480
[  341.439347][ T9905] loop3: detected capacity change from 0 to 4
[  341.443284][ T9897] loop1: detected capacity change from 0 to 264192
[  341.448945][ T9905] EXT4-fs (loop3): invalid first ino: 0
[  341.458683][ T9897] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1)
[  341.466269][ T9917] loop5: detected capacity change from 0 to 512
[  341.468264][ T9897] FAT-fs (loop1): bogus number of directory entries (554)
[  341.491241][ T9917] FAULT_INJECTION: forcing a failure.
[  341.491241][ T9917] name failslab, interval 1, probability 0, space 0, times 0
[  341.493983][ T9897] FAT-fs (loop1): Can't find a valid FAT filesystem
[  341.695328][ T9917] CPU: 0 PID: 9917 Comm: syz-executor.5 Not tainted 5.14.0-rc4-syzkaller #0
[  341.695351][ T9917] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  341.695362][ T9917] Call Trace:
[  341.695369][ T9917]  dump_stack_lvl+0xb7/0x103
[  341.695390][ T9917]  dump_stack+0x11/0x1a
[  341.695405][ T9917]  should_fail+0x23c/0x250
[  341.695426][ T9917]  __should_failslab+0x81/0x90
[  341.735440][ T9917]  ? alloc_super+0x3a/0x520
[  341.735465][ T9917]  should_failslab+0x5/0x20
[  341.744747][ T9917]  kmem_cache_alloc_trace+0x49/0x310
[  341.744777][ T9917]  ? mount_bdev+0x290/0x290
[  341.744798][ T9917]  alloc_super+0x3a/0x520
[  341.744819][ T9917]  ? mount_bdev+0x290/0x290
[  341.744839][ T9917]  sget+0x1a5/0x400
[  341.744860][ T9917]  ? test_bdev_super+0x30/0x30
[  341.744880][ T9917]  mount_bdev+0xd3/0x290
[  341.776457][ T9917]  ? ext4_mount+0x40/0x40
[  341.776479][ T9917]  ? ext4_errno_to_code+0x110/0x110
[  341.776567][ T9917]  ext4_mount+0x2d/0x40
[  341.790288][ T9917]  legacy_get_tree+0x70/0xc0
[  341.790311][ T9917]  vfs_get_tree+0x4a/0x1a0
[  341.799304][ T9917]  path_mount+0x11d4/0x1ce0
[  341.799327][ T9917]  __se_sys_mount+0x23d/0x2e0
[  341.799345][ T9917]  ? mntput+0x45/0x70
[  341.799362][ T9917]  __x64_sys_mount+0x63/0x70
[  341.799380][ T9917]  do_syscall_64+0x3d/0x90
[  341.821820][ T9917]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[  341.821848][ T9917] RIP: 0033:0x467b0a
[  341.821861][ T9917] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48
[  341.821879][ T9917] RSP: 002b:00007f59e100cfa8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5
[  341.821897][ T9917] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467b0a
[  341.821911][ T9917] RDX: 0000000020000440 RSI: 0000000020000140 RDI: 00007f59e100d000
[  341.875863][ T9917] RBP: 00007f59e100d040 R08: 00007f59e100d040 R09: 0000000020000440
17:44:09 executing program 3:
syz_mount_image$ext4(&(0x7f0000000440)='ext4\x00', &(0x7f0000000140)='./file0\x00', 0x700, 0x1, &(0x7f0000000200)=[{&(0x7f00000000c0)="200000004000000003000000300000000f000000000000000200000002000000008000000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001", 0x4d, 0x400}], 0x0, &(0x7f0000000480)=ANY=[])

[  341.875880][ T9917] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000020000440
[  341.875892][ T9917] R13: 0000000020000140 R14: 00007f59e100d000 R15: 0000000020000480
17:44:09 executing program 1:
syz_mount_image$msdos(&(0x7f0000000180), &(0x7f0000000080)='./file0\x00', 0xffc00004, 0x2, &(0x7f0000000100)=[{&(0x7f0000000040)="040800090000ff01e66174000404090a022b027400f8", 0x16}, {&(0x7f0000000140)="d7c57d4cac17", 0x6, 0x21}], 0x0, &(0x7f0000000000))

17:44:09 executing program 3:
syz_mount_image$ext4(&(0x7f0000000440)='ext4\x00', &(0x7f0000000140)='./file0\x00', 0x900, 0x1, &(0x7f0000000200)=[{&(0x7f00000000c0)="200000004000000003000000300000000f000000000000000200000002000000008000000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001", 0x4d, 0x400}], 0x0, &(0x7f0000000480)=ANY=[])

[  341.943641][ T9927] loop3: detected capacity change from 0 to 4
[  341.950984][ T9927] EXT4-fs (loop3): invalid first ino: 0
[  341.968183][ T9931] loop1: detected capacity change from 0 to 264192
[  341.969664][ T9931] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1)
[  341.983798][ T9931] FAT-fs (loop1): bogus number of directory entries (555)
[  341.983810][ T9931] FAT-fs (loop1): Can't find a valid FAT filesystem
[  342.012113][ T9931] loop1: detected capacity change from 0 to 264192
[  342.012754][ T9931] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1)
[  342.012773][ T9931] FAT-fs (loop1): bogus number of directory entries (555)
[  342.012784][ T9931] FAT-fs (loop1): Can't find a valid FAT filesystem
[  342.020673][ T9938] loop3: detected capacity change from 0 to 4
17:44:09 executing program 5 (fault-call:0 fault-nth:66):
syz_mount_image$ext4(&(0x7f0000000440)='ext4\x00', &(0x7f0000000140)='./file0\x00', 0x40000, 0x4, &(0x7f0000000200)=[{&(0x7f00000000c0)="200000004000000003000000300000000f000000000000000200000002000000008000000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="02000000030000000400000030000f", 0xf, 0x1000}, {&(0x7f0000000580)="ffff000000000000ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff7f5dc8eda1d8a274bab9295dd832ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffdbe79b79d51aa1ccc5f1ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffefffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff25fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff9ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff", 0x1004, 0x2000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000480)=ANY=[])

17:44:09 executing program 1:
syz_mount_image$msdos(&(0x7f0000000180), &(0x7f0000000080)='./file0\x00', 0xffc00004, 0x2, &(0x7f0000000100)=[{&(0x7f0000000040)="040800090000ff01e66174000404090a022c027400f8", 0x16}, {&(0x7f0000000140)="d7c57d4cac17", 0x6, 0x21}], 0x0, &(0x7f0000000000))

[  342.023128][ T9938] EXT4-fs (loop3): invalid first ino: 0
17:44:09 executing program 0:
r0 = syz_open_dev$tty1(0xc, 0x4, 0x1)
writev(r0, &(0x7f0000001280)=[{&(0x7f0000000180)="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", 0x30a}], 0x1)

[  342.091595][ T9948] loop1: detected capacity change from 0 to 264192
[  342.093990][ T9949] loop5: detected capacity change from 0 to 512
[  342.114940][ T9948] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1)
[  342.115024][ T9948] FAT-fs (loop1): bogus number of directory entries (556)
[  342.115036][ T9948] FAT-fs (loop1): Can't find a valid FAT filesystem
[  342.126548][ T9949] FAULT_INJECTION: forcing a failure.
[  342.126548][ T9949] name failslab, interval 1, probability 0, space 0, times 0
[  342.126572][ T9949] CPU: 0 PID: 9949 Comm: syz-executor.5 Not tainted 5.14.0-rc4-syzkaller #0
17:44:09 executing program 4:
r0 = syz_open_dev$tty1(0xc, 0x4, 0x1)
writev(r0, &(0x7f0000001280)=[{&(0x7f0000000000)="c02c7e4fdbca0e7df011489950baa290843863964a762b97023d58e7db8caf608f28494c177139c53ea96219f9ef9dcfd6a7221d53e51730941c2356306959e32cfd9195e1134fd6282728a8abddbe39a828aa1c67f283bc03", 0x59}, {&(0x7f0000000080)="385d8affe26cb52be9359d5c20f065db62c6bdd033dd4729a61729f2801b9be1c5fceabcc76ed785a2cca34bba65789d7968d37da60b80a3c47ec9b09df305b447af4857bd3dcc580e87ebe43f7b9931a6e80e229ccca5c7b5c80d2b63c7fe2aa71a01201b404ec7850adc3565213fc154dda0c9816d7d216843a9", 0x7b}, {&(0x7f0000000180)="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", 0x30a}], 0x3)

17:44:09 executing program 1:
syz_mount_image$msdos(&(0x7f0000000180), &(0x7f0000000080)='./file0\x00', 0xffc00004, 0x2, &(0x7f0000000100)=[{&(0x7f0000000040)="040800090000ff01e66174000404090a022d027400f8", 0x16}, {&(0x7f0000000140)="d7c57d4cac17", 0x6, 0x21}], 0x0, &(0x7f0000000000))

17:44:09 executing program 5 (fault-call:0 fault-nth:67):
syz_mount_image$ext4(&(0x7f0000000440)='ext4\x00', &(0x7f0000000140)='./file0\x00', 0x40000, 0x4, &(0x7f0000000200)=[{&(0x7f00000000c0)="200000004000000003000000300000000f000000000000000200000002000000008000000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="02000000030000000400000030000f", 0xf, 0x1000}, {&(0x7f0000000580)="ffff000000000000ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff7f5dc8eda1d8a274bab9295dd832ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffdbe79b79d51aa1ccc5f1ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffefffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff25fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff9ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff", 0x1004, 0x2000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000480)=ANY=[])

[  342.126597][ T9949] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  342.126608][ T9949] Call Trace:
[  342.126616][ T9949]  dump_stack_lvl+0xb7/0x103
[  342.126638][ T9949]  dump_stack+0x11/0x1a
[  342.126715][ T9949]  should_fail+0x23c/0x250
[  342.126740][ T9949]  ? kzalloc+0x1d/0x30
[  342.126757][ T9949]  __should_failslab+0x81/0x90
[  342.126775][ T9949]  should_failslab+0x5/0x20
[  342.126794][ T9949]  __kmalloc+0x66/0x340
[  342.126815][ T9949]  kzalloc+0x1d/0x30
[  342.126857][ T9949]  security_sb_alloc+0x3c/0x180
[  342.126876][ T9949]  alloc_super+0x10b/0x520
[  342.126896][ T9949]  ? mount_bdev+0x290/0x290
[  342.126923][ T9949]  sget+0x1a5/0x400
[  342.127015][ T9949]  ? test_bdev_super+0x30/0x30
[  342.127038][ T9949]  mount_bdev+0xd3/0x290
[  342.127096][ T9949]  ? ext4_mount+0x40/0x40
[  342.127112][ T9949]  ? ext4_errno_to_code+0x110/0x110
[  342.127131][ T9949]  ext4_mount+0x2d/0x40
[  342.127148][ T9949]  legacy_get_tree+0x70/0xc0
[  342.127168][ T9949]  vfs_get_tree+0x4a/0x1a0
[  342.127191][ T9949]  path_mount+0x11d4/0x1ce0
[  342.127248][ T9949]  __se_sys_mount+0x23d/0x2e0
[  342.127264][ T9949]  ? mntput+0x45/0x70
[  342.127280][ T9949]  __x64_sys_mount+0x63/0x70
[  342.127299][ T9949]  do_syscall_64+0x3d/0x90
[  342.127319][ T9949]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[  342.127356][ T9949] RIP: 0033:0x467b0a
[  342.127367][ T9949] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48
[  342.127383][ T9949] RSP: 002b:00007f59e100cfa8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5
[  342.127402][ T9949] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467b0a
[  342.127415][ T9949] RDX: 0000000020000440 RSI: 0000000020000140 RDI: 00007f59e100d000
[  342.127427][ T9949] RBP: 00007f59e100d040 R08: 00007f59e100d040 R09: 0000000020000440
[  342.127440][ T9949] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000020000440
[  342.127453][ T9949] R13: 0000000020000140 R14: 00007f59e100d000 R15: 0000000020000480
[  342.160859][ T9938] loop3: detected capacity change from 0 to 4
[  342.168886][ T9938] EXT4-fs (loop3): invalid first ino: 0
[  342.205400][ T9969] loop1: detected capacity change from 0 to 264192
[  342.211172][ T9972] loop5: detected capacity change from 0 to 512
[  342.220300][ T9969] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1)
[  342.226426][ T9972] FAULT_INJECTION: forcing a failure.
[  342.226426][ T9972] name failslab, interval 1, probability 0, space 0, times 0
[  342.228901][ T9969] FAT-fs (loop1): bogus number of directory entries (557)
[  342.233665][ T9972] CPU: 0 PID: 9972 Comm: syz-executor.5 Not tainted 5.14.0-rc4-syzkaller #0
[  342.233687][ T9972] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  342.233697][ T9972] Call Trace:
[  342.238364][ T9969] FAT-fs (loop1): Can't find a valid FAT filesystem
[  342.242628][ T9972]  dump_stack_lvl+0xb7/0x103
[  342.485473][ T9972]  dump_stack+0x11/0x1a
[  342.485494][ T9972]  should_fail+0x23c/0x250
[  342.485517][ T9972]  ? __list_lru_init+0x70/0x680
[  342.485537][ T9972]  __should_failslab+0x81/0x90
[  342.485554][ T9972]  should_failslab+0x5/0x20
[  342.485570][ T9972]  __kmalloc+0x66/0x340
[  342.512618][ T9972]  ? prealloc_memcg_shrinker+0x444/0x460
[  342.512687][ T9972]  __list_lru_init+0x70/0x680
[  342.512710][ T9972]  alloc_super+0x490/0x520
[  342.512730][ T9972]  ? mount_bdev+0x290/0x290
[  342.532049][ T9972]  sget+0x1a5/0x400
[  342.532073][ T9972]  ? test_bdev_super+0x30/0x30
[  342.532095][ T9972]  mount_bdev+0xd3/0x290
[  342.532116][ T9972]  ? ext4_mount+0x40/0x40
[  342.549458][ T9972]  ? ext4_errno_to_code+0x110/0x110
[  342.549482][ T9972]  ext4_mount+0x2d/0x40
[  342.549500][ T9972]  legacy_get_tree+0x70/0xc0
[  342.563543][ T9972]  vfs_get_tree+0x4a/0x1a0
[  342.563572][ T9972]  path_mount+0x11d4/0x1ce0
[  342.563591][ T9972]  __se_sys_mount+0x23d/0x2e0
[  342.563679][ T9972]  ? mntput+0x45/0x70
[  342.563695][ T9972]  __x64_sys_mount+0x63/0x70
[  342.563714][ T9972]  do_syscall_64+0x3d/0x90
[  342.563770][ T9972]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[  342.563793][ T9972] RIP: 0033:0x467b0a
[  342.600279][ T9972] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48
[  342.600299][ T9972] RSP: 002b:00007f59e100cfa8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5
[  342.600318][ T9972] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467b0a
[  342.600330][ T9972] RDX: 0000000020000440 RSI: 0000000020000140 RDI: 00007f59e100d000
17:44:09 executing program 2:
r0 = syz_open_dev$tty1(0xc, 0x4, 0x1)
writev(r0, &(0x7f0000001280)=[{&(0x7f0000000080)="385d8affe26cb52be9359d5c20f065db62c6bdd033dd4729a60d29f2801b9be1c5fceabcc76ed785a2cca34bba65789d7968d37da60b80a3c47ec9b09df305b447af4857bd3dcc580e87ebe43f7b9931a6e80e229ccca5c7b5c80d", 0x5b}], 0x1)

17:44:09 executing program 3:
syz_mount_image$ext4(&(0x7f0000000440)='ext4\x00', &(0x7f0000000140)='./file0\x00', 0xa00, 0x1, &(0x7f0000000200)=[{&(0x7f00000000c0)="200000004000000003000000300000000f000000000000000200000002000000008000000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001", 0x4d, 0x400}], 0x0, &(0x7f0000000480)=ANY=[])

[  342.600343][ T9972] RBP: 00007f59e100d040 R08: 00007f59e100d040 R09: 0000000020000440
[  342.600354][ T9972] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000020000440
[  342.600366][ T9972] R13: 0000000020000140 R14: 00007f59e100d000 R15: 0000000020000480
17:44:09 executing program 5 (fault-call:0 fault-nth:68):
syz_mount_image$ext4(&(0x7f0000000440)='ext4\x00', &(0x7f0000000140)='./file0\x00', 0x40000, 0x4, &(0x7f0000000200)=[{&(0x7f00000000c0)="200000004000000003000000300000000f000000000000000200000002000000008000000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="02000000030000000400000030000f", 0xf, 0x1000}, {&(0x7f0000000580)="ffff000000000000ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff7f5dc8eda1d8a274bab9295dd832ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffdbe79b79d51aa1ccc5f1ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffefffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff25fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff9ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff", 0x1004, 0x2000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000480)=ANY=[])

[  342.695288][ T9982] loop3: detected capacity change from 0 to 5
[  342.697651][ T9982] EXT4-fs (loop3): invalid first ino: 0
[  342.717350][ T9969] loop1: detected capacity change from 0 to 264192
17:44:09 executing program 1:
syz_mount_image$msdos(&(0x7f0000000180), &(0x7f0000000080)='./file0\x00', 0xffc00004, 0x2, &(0x7f0000000100)=[{&(0x7f0000000040)="040800090000ff01e66174000404090a022e027400f8", 0x16}, {&(0x7f0000000140)="d7c57d4cac17", 0x6, 0x21}], 0x0, &(0x7f0000000000))

[  342.746781][ T9969] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1)
[  342.748701][ T9993] loop5: detected capacity change from 0 to 512
[  342.755954][ T9969] FAT-fs (loop1): bogus number of directory entries (557)
[  342.755970][ T9969] FAT-fs (loop1): Can't find a valid FAT filesystem
[  342.788731][ T9982] loop3: detected capacity change from 0 to 5
[  342.793931][ T9993] FAULT_INJECTION: forcing a failure.
[  342.793931][ T9993] name failslab, interval 1, probability 0, space 0, times 0
[  342.801210][ T9982] EXT4-fs (loop3): invalid first ino: 0
[  342.807446][ T9993] CPU: 0 PID: 9993 Comm: syz-executor.5 Not tainted 5.14.0-rc4-syzkaller #0
[  342.807476][ T9993] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  342.831707][ T9993] Call Trace:
[  342.831718][ T9993]  dump_stack_lvl+0xb7/0x103
[  342.831738][ T9993]  dump_stack+0x11/0x1a
[  342.831822][ T9993]  should_fail+0x23c/0x250
[  342.831914][ T9993]  __should_failslab+0x81/0x90
[  342.831929][ T9993]  should_failslab+0x5/0x20
[  342.831944][ T9993]  kmem_cache_alloc_node_trace+0x58/0x2e0
[  342.831967][ T9993]  ? should_fail+0xd6/0x250
[  342.831985][ T9993]  ? __kmalloc_node+0x30/0x40
[  342.832026][ T9993]  __kmalloc_node+0x30/0x40
[  342.832045][ T9993]  kvmalloc_node+0x81/0xf0
[  342.832061][ T9993]  __list_lru_init+0x2d7/0x680
17:44:10 executing program 1:
syz_mount_image$msdos(&(0x7f0000000180), &(0x7f0000000080)='./file0\x00', 0xffc00004, 0x2, &(0x7f0000000100)=[{&(0x7f0000000040)="040800090000ff01e66174000404090a022f027400f8", 0x16}, {&(0x7f0000000140)="d7c57d4cac17", 0x6, 0x21}], 0x0, &(0x7f0000000000))

17:44:10 executing program 3:
syz_mount_image$ext4(&(0x7f0000000440)='ext4\x00', &(0x7f0000000140)='./file0\x00', 0xb00, 0x1, &(0x7f0000000200)=[{&(0x7f00000000c0)="200000004000000003000000300000000f000000000000000200000002000000008000000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001", 0x4d, 0x400}], 0x0, &(0x7f0000000480)=ANY=[])

17:44:10 executing program 5 (fault-call:0 fault-nth:69):
syz_mount_image$ext4(&(0x7f0000000440)='ext4\x00', &(0x7f0000000140)='./file0\x00', 0x40000, 0x4, &(0x7f0000000200)=[{&(0x7f00000000c0)="200000004000000003000000300000000f000000000000000200000002000000008000000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="02000000030000000400000030000f", 0xf, 0x1000}, {&(0x7f0000000580)="ffff000000000000ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff7f5dc8eda1d8a274bab9295dd832ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffdbe79b79d51aa1ccc5f1ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffefffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff25fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff9ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff", 0x1004, 0x2000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000480)=ANY=[])

[  342.832100][ T9993]  alloc_super+0x490/0x520
[  342.832119][ T9993]  ? mount_bdev+0x290/0x290
[  342.832136][ T9993]  sget+0x1a5/0x400
[  342.832168][ T9993]  ? test_bdev_super+0x30/0x30
[  342.832187][ T9993]  mount_bdev+0xd3/0x290
[  342.832204][ T9993]  ? ext4_mount+0x40/0x40
[  342.832248][ T9993]  ? ext4_errno_to_code+0x110/0x110
[  342.832263][ T9993]  ext4_mount+0x2d/0x40
[  342.832277][ T9993]  legacy_get_tree+0x70/0xc0
[  342.832294][ T9993]  vfs_get_tree+0x4a/0x1a0
[  342.832313][ T9993]  path_mount+0x11d4/0x1ce0
[  342.832347][ T9993]  __se_sys_mount+0x23d/0x2e0
[  342.832363][ T9993]  ? mntput+0x45/0x70
[  342.832377][ T9993]  __x64_sys_mount+0x63/0x70
[  342.832394][ T9993]  do_syscall_64+0x3d/0x90
[  342.832412][ T9993]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[  342.832514][ T9993] RIP: 0033:0x467b0a
[  342.832527][ T9993] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48
[  342.832543][ T9993] RSP: 002b:00007f59e100cfa8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5
[  342.832561][ T9993] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467b0a
[  342.832572][ T9993] RDX: 0000000020000440 RSI: 0000000020000140 RDI: 00007f59e100d000
17:44:10 executing program 4:
r0 = syz_open_dev$tty1(0xc, 0x4, 0x1)
writev(r0, &(0x7f0000001280)=[{&(0x7f0000000000)="c02c7e4fdbca0e7df011489950baa290843863964a762b97023d58e7db8caf608f28494c177139c53ea96219f9ef9dcfd6a7221d53e51730941c2356306959e32cfd9195e1134fd6282728a8abddbe39a828aa1c67f283bc03", 0x59}, {&(0x7f0000000080)="385d8affe26cb52be9359d5c20f065db62c6bdd033dd4729a61729f2801b9be1c5fceabcc76ed785a2cca34bba65789d7968d37da60b80a3c47ec9b09df305b447af4857bd3dcc580e87ebe43f7b9931a6e80e229ccca5c7b5c80d2b63c7fe2aa71a01201b404ec7850adc3565213fc154dda0c9816d7d216843a9c52616af6c78c04572", 0x84}, {&(0x7f0000000180)="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", 0x30a}], 0x3)

[  342.832583][ T9993] RBP: 00007f59e100d040 R08: 00007f59e100d040 R09: 0000000020000440
[  342.832663][ T9993] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000020000440
[  342.832674][ T9993] R13: 0000000020000140 R14: 00007f59e100d000 R15: 0000000020000480
[  342.934164][T10007] loop1: detected capacity change from 0 to 264192
[  342.936006][T10010] loop3: detected capacity change from 0 to 5
[  342.937142][T10010] EXT4-fs (loop3): invalid first ino: 0
[  342.939406][T10007] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1)
[  342.939419][T10007] FAT-fs (loop1): bogus number of directory entries (559)
[  342.939493][T10007] FAT-fs (loop1): Can't find a valid FAT filesystem
[  342.940832][T10013] loop5: detected capacity change from 0 to 512
[  343.116392][T10013] FAULT_INJECTION: forcing a failure.
[  343.116392][T10013] name failslab, interval 1, probability 0, space 0, times 0
[  343.116414][T10013] CPU: 1 PID: 10013 Comm: syz-executor.5 Not tainted 5.14.0-rc4-syzkaller #0
[  343.116433][T10013] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  343.116444][T10013] Call Trace:
[  343.152052][T10013]  dump_stack_lvl+0xb7/0x103
[  343.152073][T10013]  dump_stack+0x11/0x1a
[  343.152086][T10013]  should_fail+0x23c/0x250
[  343.152110][T10013]  ? __list_lru_init+0x70/0x680
[  343.152130][T10013]  __should_failslab+0x81/0x90
[  343.152144][T10013]  should_failslab+0x5/0x20
[  343.152159][T10013]  __kmalloc+0x66/0x340
[  343.152178][T10013]  __list_lru_init+0x70/0x680
[  343.152197][T10013]  alloc_super+0x4bf/0x520
[  343.152234][T10013]  ? mount_bdev+0x290/0x290
[  343.152300][T10013]  sget+0x1a5/0x400
[  343.152317][T10013]  ? test_bdev_super+0x30/0x30
[  343.152414][T10013]  mount_bdev+0xd3/0x290
[  343.152432][T10013]  ? ext4_mount+0x40/0x40
[  343.152447][T10013]  ? ext4_errno_to_code+0x110/0x110
[  343.152462][T10013]  ext4_mount+0x2d/0x40
[  343.152476][T10013]  legacy_get_tree+0x70/0xc0
[  343.152493][T10013]  vfs_get_tree+0x4a/0x1a0
[  343.152512][T10013]  path_mount+0x11d4/0x1ce0
[  343.152606][T10013]  __se_sys_mount+0x23d/0x2e0
[  343.152648][T10013]  ? mntput+0x45/0x70
[  343.152662][T10013]  __x64_sys_mount+0x63/0x70
[  343.152679][T10013]  do_syscall_64+0x3d/0x90
[  343.152696][T10013]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[  343.152717][T10013] RIP: 0033:0x467b0a
[  343.152730][T10013] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48
[  343.152754][T10013] RSP: 002b:00007f59e100cfa8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5
[  343.152771][T10013] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467b0a
[  343.152782][T10013] RDX: 0000000020000440 RSI: 0000000020000140 RDI: 00007f59e100d000
[  343.152799][T10013] RBP: 00007f59e100d040 R08: 00007f59e100d040 R09: 0000000020000440
[  343.152811][T10013] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000020000440
[  343.152822][T10013] R13: 0000000020000140 R14: 00007f59e100d000 R15: 0000000020000480
[  343.160634][T10007] loop1: detected capacity change from 0 to 264192
[  343.349091][T10010] loop3: detected capacity change from 0 to 5
[  343.349475][T10010] EXT4-fs (loop3): invalid first ino: 0
17:44:10 executing program 0:
r0 = syz_open_dev$tty1(0xc, 0x4, 0x1)
writev(r0, &(0x7f0000001280)=[{&(0x7f0000000180)="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", 0x30a}], 0x1)

17:44:10 executing program 5 (fault-call:0 fault-nth:70):
syz_mount_image$ext4(&(0x7f0000000440)='ext4\x00', &(0x7f0000000140)='./file0\x00', 0x40000, 0x4, &(0x7f0000000200)=[{&(0x7f00000000c0)="200000004000000003000000300000000f000000000000000200000002000000008000000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="02000000030000000400000030000f", 0xf, 0x1000}, {&(0x7f0000000580)="ffff000000000000ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff7f5dc8eda1d8a274bab9295dd832ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffdbe79b79d51aa1ccc5f1ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffefffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff25fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff9ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff", 0x1004, 0x2000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000480)=ANY=[])

17:44:10 executing program 3:
syz_mount_image$ext4(&(0x7f0000000440)='ext4\x00', &(0x7f0000000140)='./file0\x00', 0xc00, 0x1, &(0x7f0000000200)=[{&(0x7f00000000c0)="200000004000000003000000300000000f000000000000000200000002000000008000000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001", 0x4d, 0x400}], 0x0, &(0x7f0000000480)=ANY=[])

17:44:10 executing program 1:
syz_mount_image$msdos(&(0x7f0000000180), &(0x7f0000000080)='./file0\x00', 0xffc00004, 0x2, &(0x7f0000000100)=[{&(0x7f0000000040)="040800090000ff01e66174000404090a0230027400f8", 0x16}, {&(0x7f0000000140)="d7c57d4cac17", 0x6, 0x21}], 0x0, &(0x7f0000000000))

17:44:10 executing program 2:
r0 = syz_open_dev$tty1(0xc, 0x4, 0x1)
writev(r0, &(0x7f0000001280)=[{&(0x7f0000000080)="385d8affe26cb52be9359d5c20f065db62c6bdd033dd4729a64f29f2801b9be1c5fceabcc76ed785a2cca34bba65789d7968d37da60b80a3c47ec9b09df305b447af4857bd3dcc580e87ebe43f7b9931a6e80e229ccca5c7b5c80d", 0x5b}], 0x1)

17:44:10 executing program 1:
syz_mount_image$msdos(&(0x7f0000000180), &(0x7f0000000080)='./file0\x00', 0xffc00004, 0x2, &(0x7f0000000100)=[{&(0x7f0000000040)="040800090000ff01e66174000404090a0231027400f8", 0x16}, {&(0x7f0000000140)="d7c57d4cac17", 0x6, 0x21}], 0x0, &(0x7f0000000000))

[  343.495464][T10035] loop5: detected capacity change from 0 to 512
[  343.496233][T10035] FAULT_INJECTION: forcing a failure.
[  343.496233][T10035] name failslab, interval 1, probability 0, space 0, times 0
[  343.496254][T10035] CPU: 0 PID: 10035 Comm: syz-executor.5 Not tainted 5.14.0-rc4-syzkaller #0
17:44:10 executing program 5 (fault-call:0 fault-nth:71):
syz_mount_image$ext4(&(0x7f0000000440)='ext4\x00', &(0x7f0000000140)='./file0\x00', 0x40000, 0x4, &(0x7f0000000200)=[{&(0x7f00000000c0)="200000004000000003000000300000000f000000000000000200000002000000008000000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="02000000030000000400000030000f", 0xf, 0x1000}, {&(0x7f0000000580)="ffff000000000000ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff7f5dc8eda1d8a274bab9295dd832ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffdbe79b79d51aa1ccc5f1ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffefffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff25fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff9ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff", 0x1004, 0x2000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000480)=ANY=[])

[  343.496290][T10035] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  343.496301][T10035] Call Trace:
[  343.496336][T10035]  dump_stack_lvl+0xb7/0x103
[  343.496357][T10035]  dump_stack+0x11/0x1a
[  343.496372][T10035]  should_fail+0x23c/0x250
[  343.496395][T10035]  __should_failslab+0x81/0x90
[  343.496421][T10035]  should_failslab+0x5/0x20
[  343.496437][T10035]  kmem_cache_alloc_node_trace+0x58/0x2e0
[  343.496459][T10035]  ? should_fail+0xd6/0x250
[  343.496480][T10035]  ? __kmalloc_node+0x30/0x40
[  343.496574][T10035]  __kmalloc_node+0x30/0x40
[  343.496595][T10035]  kvmalloc_node+0x81/0xf0
[  343.496612][T10035]  __list_lru_init+0x2d7/0x680
[  343.496635][T10035]  alloc_super+0x490/0x520
[  343.496693][T10035]  ? mount_bdev+0x290/0x290
[  343.496713][T10035]  sget+0x1a5/0x400
[  343.496730][T10035]  ? test_bdev_super+0x30/0x30
[  343.496748][T10035]  mount_bdev+0xd3/0x290
[  343.496768][T10035]  ? ext4_mount+0x40/0x40
[  343.496783][T10035]  ? ext4_errno_to_code+0x110/0x110
[  343.496798][T10035]  ext4_mount+0x2d/0x40
[  343.496882][T10035]  legacy_get_tree+0x70/0xc0
[  343.496899][T10035]  vfs_get_tree+0x4a/0x1a0
[  343.496917][T10035]  path_mount+0x11d4/0x1ce0
[  343.496934][T10035]  __se_sys_mount+0x23d/0x2e0
[  343.496950][T10035]  ? mntput+0x45/0x70
[  343.496965][T10035]  __x64_sys_mount+0x63/0x70
[  343.497019][T10035]  do_syscall_64+0x3d/0x90
[  343.497037][T10035]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[  343.497126][T10035] RIP: 0033:0x467b0a
[  343.497138][T10035] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48
[  343.497155][T10035] RSP: 002b:00007f59e100cfa8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5
[  343.497175][T10035] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467b0a
[  343.497189][T10035] RDX: 0000000020000440 RSI: 0000000020000140 RDI: 00007f59e100d000
[  343.497202][T10035] RBP: 00007f59e100d040 R08: 00007f59e100d040 R09: 0000000020000440
[  343.497215][T10035] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000020000440
[  343.497227][T10035] R13: 0000000020000140 R14: 00007f59e100d000 R15: 0000000020000480
[  343.503770][T10037] loop1: detected capacity change from 0 to 264192
[  343.512253][T10037] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1)
[  343.512277][T10037] FAT-fs (loop1): bogus number of directory entries (560)
[  343.512291][T10037] FAT-fs (loop1): Can't find a valid FAT filesystem
[  343.530897][T10042] loop3: detected capacity change from 0 to 6
[  343.544188][T10042] EXT4-fs (loop3): invalid first ino: 0
[  343.582842][T10051] loop5: detected capacity change from 0 to 512
[  343.630917][T10054] loop1: detected capacity change from 0 to 264192
[  343.637548][T10051] FAULT_INJECTION: forcing a failure.
[  343.637548][T10051] name failslab, interval 1, probability 0, space 0, times 0
[  343.650811][T10042] loop3: detected capacity change from 0 to 6
[  343.652513][T10051] CPU: 0 PID: 10051 Comm: syz-executor.5 Not tainted 5.14.0-rc4-syzkaller #0
[  343.652602][T10051] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  343.652612][T10051] Call Trace:
[  343.652618][T10051]  dump_stack_lvl+0xb7/0x103
[  343.671457][T10054] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1)
[  343.675774][T10051]  dump_stack+0x11/0x1a
[  343.675811][T10051]  should_fail+0x23c/0x250
[  343.680237][T10054] FAT-fs (loop1): bogus number of directory entries (561)
[  343.686150][T10051]  ? ext4_fill_super+0x3d/0x7ff0
[  343.686173][T10051]  __should_failslab+0x81/0x90
[  343.690054][T10054] FAT-fs (loop1): Can't find a valid FAT filesystem
[  343.709646][T10051]  should_failslab+0x5/0x20
[  343.709669][T10051]  __kmalloc_track_caller+0x64/0x340
[  343.732482][T10042] EXT4-fs (loop3): invalid first ino: 0
[  343.734410][T10051]  ? bdev_name+0x1e1/0x240
[  343.734434][T10051]  kstrdup+0x31/0x70
[  343.922790][T10051]  ext4_fill_super+0x3d/0x7ff0
[  343.922810][T10051]  ? vsnprintf+0xe8f/0xed0
[  343.922821][T10051]  ? snprintf+0x6f/0x90
[  343.922830][T10051]  ? register_shrinker_prepared+0xc2/0xd0
[  343.922913][T10051]  ? set_blocksize+0x197/0x270
17:44:11 executing program 3:
syz_mount_image$ext4(&(0x7f0000000440)='ext4\x00', &(0x7f0000000140)='./file0\x00', 0xd00, 0x1, &(0x7f0000000200)=[{&(0x7f00000000c0)="200000004000000003000000300000000f000000000000000200000002000000008000000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001", 0x4d, 0x400}], 0x0, &(0x7f0000000480)=ANY=[])

17:44:11 executing program 1:
syz_mount_image$msdos(&(0x7f0000000180), &(0x7f0000000080)='./file0\x00', 0xffc00004, 0x2, &(0x7f0000000100)=[{&(0x7f0000000040)="040800090000ff01e66174000404090a0232027400f8", 0x16}, {&(0x7f0000000140)="d7c57d4cac17", 0x6, 0x21}], 0x0, &(0x7f0000000000))

[  343.922927][T10051]  mount_bdev+0x1e8/0x290
[  343.923018][T10051]  ? ext4_mount+0x40/0x40
[  343.923034][T10051]  ? ext4_errno_to_code+0x110/0x110
[  343.923052][T10051]  ext4_mount+0x2d/0x40
[  343.923068][T10051]  legacy_get_tree+0x70/0xc0
[  343.923108][T10051]  vfs_get_tree+0x4a/0x1a0
[  343.923121][T10051]  path_mount+0x11d4/0x1ce0
17:44:11 executing program 5 (fault-call:0 fault-nth:72):
syz_mount_image$ext4(&(0x7f0000000440)='ext4\x00', &(0x7f0000000140)='./file0\x00', 0x40000, 0x4, &(0x7f0000000200)=[{&(0x7f00000000c0)="200000004000000003000000300000000f000000000000000200000002000000008000000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="02000000030000000400000030000f", 0xf, 0x1000}, {&(0x7f0000000580)="ffff000000000000ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff7f5dc8eda1d8a274bab9295dd832ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffdbe79b79d51aa1ccc5f1ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffefffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff25fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff9ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff", 0x1004, 0x2000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000480)=ANY=[])

[  343.923133][T10051]  __se_sys_mount+0x23d/0x2e0
[  343.923144][T10051]  ? mntput+0x45/0x70
[  343.923154][T10051]  __x64_sys_mount+0x63/0x70
[  343.923240][T10051]  do_syscall_64+0x3d/0x90
[  343.923260][T10051]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[  343.923283][T10051] RIP: 0033:0x467b0a
[  343.923296][T10051] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48
[  343.923315][T10051] RSP: 002b:00007f59e100cfa8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5
[  343.923335][T10051] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467b0a
[  343.923346][T10051] RDX: 0000000020000440 RSI: 0000000020000140 RDI: 00007f59e100d000
[  343.923353][T10051] RBP: 00007f59e100d040 R08: 00007f59e100d040 R09: 0000000020000440
[  343.923378][T10051] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000020000440
[  343.923385][T10051] R13: 0000000020000140 R14: 00007f59e100d000 R15: 0000000020000480
[  343.968146][T10054] loop1: detected capacity change from 0 to 264192
[  343.969137][T10054] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1)
[  343.969159][T10054] FAT-fs (loop1): bogus number of directory entries (561)
[  343.969171][T10054] FAT-fs (loop1): Can't find a valid FAT filesystem
[  344.025312][T10073] loop3: detected capacity change from 0 to 6
[  344.027873][T10074] loop5: detected capacity change from 0 to 512
[  344.039037][T10073] EXT4-fs (loop3): invalid first ino: 0
[  344.081473][T10069] loop1: detected capacity change from 0 to 264192
[  344.090000][T10074] FAULT_INJECTION: forcing a failure.
[  344.090000][T10074] name failslab, interval 1, probability 0, space 0, times 0
[  344.099094][T10069] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1)
[  344.104781][T10074] CPU: 0 PID: 10074 Comm: syz-executor.5 Not tainted 5.14.0-rc4-syzkaller #0
[  344.111267][T10069] FAT-fs (loop1): bogus number of directory entries (562)
[  344.120256][T10074] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  344.120268][T10074] Call Trace:
[  344.120275][T10074]  dump_stack_lvl+0xb7/0x103
[  344.127643][T10069] FAT-fs (loop1): Can't find a valid FAT filesystem
[  344.134180][T10074]  dump_stack+0x11/0x1a
[  344.224370][T10074]  should_fail+0x23c/0x250
[  344.224391][T10074]  __should_failslab+0x81/0x90
[  344.224402][T10074]  ? ext4_fill_super+0x62/0x7ff0
[  344.224449][T10074]  should_failslab+0x5/0x20
[  344.224505][T10074]  kmem_cache_alloc_trace+0x49/0x310
[  344.224532][T10074]  ext4_fill_super+0x62/0x7ff0
[  344.224544][T10074]  ? vsnprintf+0xe8f/0xed0
[  344.224554][T10074]  ? snprintf+0x6f/0x90
[  344.224563][T10074]  ? register_shrinker_prepared+0xc2/0xd0
[  344.224577][T10074]  ? set_blocksize+0x197/0x270
[  344.224673][T10074]  mount_bdev+0x1e8/0x290
[  344.224694][T10074]  ? ext4_mount+0x40/0x40
[  344.224710][T10074]  ? ext4_errno_to_code+0x110/0x110
[  344.286131][T10074]  ext4_mount+0x2d/0x40
[  344.286154][T10074]  legacy_get_tree+0x70/0xc0
[  344.286174][T10074]  vfs_get_tree+0x4a/0x1a0
[  344.286195][T10074]  path_mount+0x11d4/0x1ce0
[  344.303853][T10074]  __se_sys_mount+0x23d/0x2e0
[  344.303876][T10074]  ? mntput+0x45/0x70
[  344.312566][T10074]  __x64_sys_mount+0x63/0x70
[  344.312597][T10074]  do_syscall_64+0x3d/0x90
[  344.312617][T10074]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[  344.327955][T10074] RIP: 0033:0x467b0a
[  344.327970][T10074] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48
17:44:11 executing program 2:
r0 = syz_open_dev$tty1(0xc, 0x4, 0x1)
writev(r0, &(0x7f0000001280)=[{&(0x7f0000000080)="385d8affe26cb52be9359d5c20f065db62c6bdd033dd4729a61708f2801b9be1c5fceabcc76ed785a2cca34bba65789d7968d37da60b80a3c47ec9b09df305b447af4857bd3dcc580e87ebe43f7b9931a6e80e229ccca5c7b5c80d", 0x5b}], 0x1)

[  344.327988][T10074] RSP: 002b:00007f59e100cfa8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5
[  344.328006][T10074] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467b0a
[  344.328018][T10074] RDX: 0000000020000440 RSI: 0000000020000140 RDI: 00007f59e100d000
[  344.328030][T10074] RBP: 00007f59e100d040 R08: 00007f59e100d040 R09: 0000000020000440
[  344.328042][T10074] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000020000440
[  344.328055][T10074] R13: 0000000020000140 R14: 00007f59e100d000 R15: 0000000020000480
[  344.420399][T10073] loop3: detected capacity change from 0 to 6
[  344.420711][T10073] EXT4-fs (loop3): invalid first ino: 0
[  344.437518][T10069] loop1: detected capacity change from 0 to 264192
[  344.447507][T10069] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1)
[  344.447528][T10069] FAT-fs (loop1): bogus number of directory entries (562)
[  344.463976][T10069] FAT-fs (loop1): Can't find a valid FAT filesystem
17:44:11 executing program 4:
r0 = syz_open_dev$tty1(0xc, 0x4, 0x1)
writev(r0, &(0x7f0000001280)=[{&(0x7f0000000000)="c02c7e4fdbca0e7df011489950baa290843863964a762b97023d58e7db8caf608f28494c177139c53ea96219f9ef9dcfd6a7221d53e51730941c2356306959e32cfd9195e1134fd6282728a8abddbe39a828aa1c67f283bc03", 0x59}, {&(0x7f0000000080)="385d8affe26cb52be9359d5c20f065db62c6bdd033dd4729a61729f2801b9be1c5fceabcc76ed785a2cca34bba65789d7968d37da60b80a3c47ec9b09df305b447af4857bd3dcc580e87ebe43f7b9931a6e80e229ccca5c7b5c80d2b63c7fe2aa71a01201b404ec7850adc3565213fc154dda0c9816d7d216843a9c52616af6c78c04572", 0x84}, {&(0x7f0000000180)="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", 0x30a}], 0x3)

17:44:11 executing program 0:
r0 = syz_open_dev$tty1(0xc, 0x4, 0x1)
writev(r0, &(0x7f0000001280)=[{&(0x7f0000000180)="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", 0x30a}], 0x1)

17:44:11 executing program 5 (fault-call:0 fault-nth:73):
syz_mount_image$ext4(&(0x7f0000000440)='ext4\x00', &(0x7f0000000140)='./file0\x00', 0x40000, 0x4, &(0x7f0000000200)=[{&(0x7f00000000c0)="200000004000000003000000300000000f000000000000000200000002000000008000000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="02000000030000000400000030000f", 0xf, 0x1000}, {&(0x7f0000000580)="ffff000000000000ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff7f5dc8eda1d8a274bab9295dd832ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffdbe79b79d51aa1ccc5f1ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffefffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff25fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff9ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff", 0x1004, 0x2000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000480)=ANY=[])

17:44:11 executing program 3:
syz_mount_image$ext4(&(0x7f0000000440)='ext4\x00', &(0x7f0000000140)='./file0\x00', 0xe00, 0x1, &(0x7f0000000200)=[{&(0x7f00000000c0)="200000004000000003000000300000000f000000000000000200000002000000008000000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001", 0x4d, 0x400}], 0x0, &(0x7f0000000480)=ANY=[])

17:44:11 executing program 1:
syz_mount_image$msdos(&(0x7f0000000180), &(0x7f0000000080)='./file0\x00', 0xffc00004, 0x2, &(0x7f0000000100)=[{&(0x7f0000000040)="040800090000ff01e66174000404090a0233027400f8", 0x16}, {&(0x7f0000000140)="d7c57d4cac17", 0x6, 0x21}], 0x0, &(0x7f0000000000))

17:44:11 executing program 2:
r0 = syz_open_dev$tty1(0xc, 0x4, 0x1)
writev(r0, &(0x7f0000001280)=[{&(0x7f0000000080)="385d8affe26cb52be9359d5c20f065db62c6bdd033dd4729a61709f2801b9be1c5fceabcc76ed785a2cca34bba65789d7968d37da60b80a3c47ec9b09df305b447af4857bd3dcc580e87ebe43f7b9931a6e80e229ccca5c7b5c80d", 0x5b}], 0x1)

17:44:11 executing program 1:
syz_mount_image$msdos(&(0x7f0000000180), &(0x7f0000000080)='./file0\x00', 0xffc00004, 0x2, &(0x7f0000000100)=[{&(0x7f0000000040)="040800090000ff01e66174000404090a0234027400f8", 0x16}, {&(0x7f0000000140)="d7c57d4cac17", 0x6, 0x21}], 0x0, &(0x7f0000000000))

[  344.582710][T10108] loop3: detected capacity change from 0 to 7
[  344.583615][T10107] loop5: detected capacity change from 0 to 512
[  344.589768][T10110] loop1: detected capacity change from 0 to 264192
[  344.604419][T10108] EXT4-fs (loop3): invalid first ino: 0
17:44:11 executing program 5 (fault-call:0 fault-nth:74):
syz_mount_image$ext4(&(0x7f0000000440)='ext4\x00', &(0x7f0000000140)='./file0\x00', 0x40000, 0x4, &(0x7f0000000200)=[{&(0x7f00000000c0)="200000004000000003000000300000000f000000000000000200000002000000008000000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="02000000030000000400000030000f", 0xf, 0x1000}, {&(0x7f0000000580)="ffff000000000000ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff7f5dc8eda1d8a274bab9295dd832ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffdbe79b79d51aa1ccc5f1ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffefffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff25fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff9ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff", 0x1004, 0x2000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000480)=ANY=[])

[  344.611699][T10110] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1)
[  344.611721][T10110] FAT-fs (loop1): bogus number of directory entries (563)
[  344.611801][T10110] FAT-fs (loop1): Can't find a valid FAT filesystem
[  344.612142][T10107] FAULT_INJECTION: forcing a failure.
[  344.612142][T10107] name failslab, interval 1, probability 0, space 0, times 0
17:44:11 executing program 3:
syz_mount_image$ext4(&(0x7f0000000440)='ext4\x00', &(0x7f0000000140)='./file0\x00', 0xf00, 0x1, &(0x7f0000000200)=[{&(0x7f00000000c0)="200000004000000003000000300000000f000000000000000200000002000000008000000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001", 0x4d, 0x400}], 0x0, &(0x7f0000000480)=ANY=[])

[  344.612162][T10107] CPU: 0 PID: 10107 Comm: syz-executor.5 Not tainted 5.14.0-rc4-syzkaller #0
[  344.612183][T10107] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  344.612193][T10107] Call Trace:
[  344.612200][T10107]  dump_stack_lvl+0xb7/0x103
[  344.612221][T10107]  dump_stack+0x11/0x1a
[  344.612237][T10107]  should_fail+0x23c/0x250
[  344.612260][T10107]  __should_failslab+0x81/0x90
[  344.612278][T10107]  ? ext4_fill_super+0x1f0/0x7ff0
[  344.612306][T10107]  should_failslab+0x5/0x20
17:44:11 executing program 1:
syz_mount_image$msdos(&(0x7f0000000180), &(0x7f0000000080)='./file0\x00', 0xffc00004, 0x2, &(0x7f0000000100)=[{&(0x7f0000000040)="040800090000ff01e66174000404090a0235027400f8", 0x16}, {&(0x7f0000000140)="d7c57d4cac17", 0x6, 0x21}], 0x0, &(0x7f0000000000))

[  344.612321][T10107]  kmem_cache_alloc_trace+0x49/0x310
[  344.612344][T10107]  ? ext4_fill_super+0x62/0x7ff0
[  344.612361][T10107]  ext4_fill_super+0x1f0/0x7ff0
[  344.612378][T10107]  ? vsnprintf+0xe8f/0xed0
[  344.612394][T10107]  ? register_shrinker_prepared+0xc2/0xd0
[  344.612426][T10107]  ? set_blocksize+0x197/0x270
[  344.612455][T10107]  mount_bdev+0x1e8/0x290
[  344.612473][T10107]  ? ext4_mount+0x40/0x40
[  344.612487][T10107]  ? ext4_errno_to_code+0x110/0x110
[  344.612502][T10107]  ext4_mount+0x2d/0x40
[  344.612518][T10107]  legacy_get_tree+0x70/0xc0
[  344.612537][T10107]  vfs_get_tree+0x4a/0x1a0
[  344.612558][T10107]  path_mount+0x11d4/0x1ce0
[  344.612631][T10107]  __se_sys_mount+0x23d/0x2e0
[  344.612650][T10107]  ? mntput+0x45/0x70
[  344.612667][T10107]  __x64_sys_mount+0x63/0x70
[  344.612754][T10107]  do_syscall_64+0x3d/0x90
[  344.612774][T10107]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[  344.612797][T10107] RIP: 0033:0x467b0a
[  344.612811][T10107] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48
[  344.612829][T10107] RSP: 002b:00007f59e100cfa8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5
[  344.612850][T10107] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467b0a
[  344.612863][T10107] RDX: 0000000020000440 RSI: 0000000020000140 RDI: 00007f59e100d000
[  344.612876][T10107] RBP: 00007f59e100d040 R08: 00007f59e100d040 R09: 0000000020000440
[  344.612889][T10107] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000020000440
[  344.612901][T10107] R13: 0000000020000140 R14: 00007f59e100d000 R15: 0000000020000480
[  344.649556][T10108] loop3: detected capacity change from 0 to 7
[  344.657091][T10108] EXT4-fs (loop3): invalid first ino: 0
[  344.691007][T10130] loop5: detected capacity change from 0 to 512
[  344.700823][T10132] loop3: detected capacity change from 0 to 7
[  344.703341][T10130] FAULT_INJECTION: forcing a failure.
[  344.703341][T10130] name failslab, interval 1, probability 0, space 0, times 0
[  344.707558][T10132] EXT4-fs (loop3): invalid first ino: 0
[  344.709953][T10130] CPU: 0 PID: 10130 Comm: syz-executor.5 Not tainted 5.14.0-rc4-syzkaller #0
[  344.709976][T10130] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  344.748286][T10139] loop1: detected capacity change from 0 to 264192
[  344.752476][T10130] Call Trace:
[  344.752486][T10130]  dump_stack_lvl+0xb7/0x103
[  344.752509][T10130]  dump_stack+0x11/0x1a
[  344.970365][T10130]  should_fail+0x23c/0x250
[  344.970427][T10130]  ? mempool_alloc_slab+0x16/0x20
[  344.970448][T10130]  __should_failslab+0x81/0x90
[  344.970463][T10130]  should_failslab+0x5/0x20
[  344.970502][T10130]  kmem_cache_alloc+0x46/0x2e0
[  344.970523][T10130]  ? workingset_activation+0x236/0x270
[  344.970604][T10130]  mempool_alloc_slab+0x16/0x20
[  344.970623][T10130]  ? mempool_free+0x130/0x130
[  344.970641][T10130]  mempool_alloc+0x8c/0x300
[  344.970727][T10130]  ? pagecache_get_page+0x7a3/0x900
[  344.970746][T10130]  bio_alloc_bioset+0xcc/0x480
[  344.970792][T10130]  ? __find_get_block+0x641/0x900
[  344.970810][T10130]  submit_bh_wbc+0x130/0x330
[  344.970828][T10130]  ? __getblk_gfp+0x4d3/0x590
[  344.970846][T10130]  submit_bh+0x21/0x30
[  344.970864][T10130]  ? __wait_on_buffer+0x60/0x60
[  344.970898][T10130]  ext4_read_bh+0xf1/0x170
[  344.970917][T10130]  ext4_sb_bread_unmovable+0xf7/0x1a0
[  344.970936][T10130]  ext4_fill_super+0x427/0x7ff0
[  344.970953][T10130]  ? vsnprintf+0xe8f/0xed0
[  344.971036][T10130]  ? register_shrinker_prepared+0xc2/0xd0
[  344.971058][T10130]  ? set_blocksize+0x197/0x270
[  344.971077][T10130]  mount_bdev+0x1e8/0x290
[  344.971096][T10130]  ? ext4_mount+0x40/0x40
[  344.971110][T10130]  ? ext4_errno_to_code+0x110/0x110
[  344.971126][T10130]  ext4_mount+0x2d/0x40
[  344.971215][T10130]  legacy_get_tree+0x70/0xc0
[  344.971232][T10130]  vfs_get_tree+0x4a/0x1a0
[  344.971252][T10130]  path_mount+0x11d4/0x1ce0
[  344.971318][T10130]  __se_sys_mount+0x23d/0x2e0
[  344.971335][T10130]  ? mntput+0x45/0x70
[  344.971349][T10130]  __x64_sys_mount+0x63/0x70
[  344.971366][T10130]  do_syscall_64+0x3d/0x90
[  344.971383][T10130]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[  344.971404][T10130] RIP: 0033:0x467b0a
[  344.971417][T10130] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48
[  344.971518][T10130] RSP: 002b:00007f59e100cfa8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5
[  344.971534][T10130] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467b0a
[  344.971545][T10130] RDX: 0000000020000440 RSI: 0000000020000140 RDI: 00007f59e100d000
[  344.971557][T10130] RBP: 00007f59e100d040 R08: 00007f59e100d040 R09: 0000000020000440
[  344.971567][T10130] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000020000440
[  344.971578][T10130] R13: 0000000020000140 R14: 00007f59e100d000 R15: 0000000020000480
[  344.981261][T10139] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1)
[  344.981306][T10139] FAT-fs (loop1): bogus number of directory entries (565)
[  344.981318][T10139] FAT-fs (loop1): Can't find a valid FAT filesystem
[  344.982334][T10130] EXT4-fs (loop5): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none.
17:44:12 executing program 1:
syz_mount_image$msdos(&(0x7f0000000180), &(0x7f0000000080)='./file0\x00', 0xffc00004, 0x2, &(0x7f0000000100)=[{&(0x7f0000000040)="040800090000ff01e66174000404090a0236027400f8", 0x16}, {&(0x7f0000000140)="d7c57d4cac17", 0x6, 0x21}], 0x0, &(0x7f0000000000))

[  345.245712][T10139] loop1: detected capacity change from 0 to 264192
[  345.247705][T10132] loop3: detected capacity change from 0 to 7
[  345.254562][T10132] EXT4-fs (loop3): invalid first ino: 0
[  345.254645][T10139] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1)
[  345.254663][T10139] FAT-fs (loop1): bogus number of directory entries (565)
17:44:12 executing program 3:
syz_mount_image$ext4(&(0x7f0000000440)='ext4\x00', &(0x7f0000000140)='./file0\x00', 0x1004, 0x1, &(0x7f0000000200)=[{&(0x7f00000000c0)="200000004000000003000000300000000f000000000000000200000002000000008000000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001", 0x4d, 0x400}], 0x0, &(0x7f0000000480)=ANY=[])

[  345.254675][T10139] FAT-fs (loop1): Can't find a valid FAT filesystem
[  345.324867][T10152] loop1: detected capacity change from 0 to 264192
[  345.325956][T10152] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1)
[  345.325979][T10152] FAT-fs (loop1): bogus number of directory entries (566)
[  345.325992][T10152] FAT-fs (loop1): Can't find a valid FAT filesystem
[  345.333549][T10156] loop3: detected capacity change from 0 to 8
[  345.365179][T10152] ==================================================================
[  345.373261][T10152] BUG: KCSAN: data-race in blkdev_get_whole / blkdev_put
[  345.380391][T10152] 
[  345.380399][T10152] write to 0xffff8881004540a0 of 4 bytes by task 1041 on cpu 0:
[  345.380414][T10152]  blkdev_get_whole+0x308/0x350
[  345.380440][T10152]  blkdev_get_by_dev+0x2ad/0x8d0
[  345.380461][T10152]  blkdev_open+0xb3/0x130
[  345.403694][T10156] EXT4-fs (loop3): invalid first ino: 0
[  345.404519][T10152]  do_dentry_open+0x529/0x850
[  345.414792][T10152]  vfs_open+0x43/0x50
[  345.414815][T10152]  path_openat+0x1787/0x1f20
[  345.414834][T10152]  do_filp_open+0xe9/0x200
17:44:12 executing program 4:
r0 = syz_open_dev$tty1(0xc, 0x4, 0x1)
writev(r0, &(0x7f0000001280)=[{&(0x7f0000000000)="c02c7e4fdbca0e7df011489950baa290843863964a762b97023d58e7db8caf608f28494c177139c53ea96219f9ef9dcfd6a7221d53e51730941c2356306959e32cfd9195e1134fd6282728a8abddbe39a828aa1c67f283bc03", 0x59}, {&(0x7f0000000080)="385d8affe26cb52be9359d5c20f065db62c6bdd033dd4729a61729f2801b9be1c5fceabcc76ed785a2cca34bba65789d7968d37da60b80a3c47ec9b09df305b447af4857bd3dcc580e87ebe43f7b9931a6e80e229ccca5c7b5c80d2b63c7fe2aa71a01201b404ec7850adc3565213fc154dda0c9816d7d216843a9c52616af6c78c04572", 0x84}, {&(0x7f0000000180)="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", 0x30a}], 0x3)

[  345.414851][T10152]  do_sys_openat2+0xa3/0x250
[  345.414865][T10152]  __x64_sys_open+0xe2/0x110
[  345.414883][T10152]  do_syscall_64+0x3d/0x90
[  345.414903][T10152]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[  345.414926][T10152] 
[  345.414932][T10152] read to 0xffff8881004540a0 of 4 bytes by task 10152 on cpu 1:
[  345.414946][T10152]  blkdev_put+0x3b/0x4e0
[  345.414965][T10152]  blkdev_close+0x47/0x50
[  345.414985][T10152]  __fput+0x25b/0x4e0
[  345.415002][T10152]  ____fput+0x11/0x20
[  345.415021][T10152]  task_work_run+0xae/0x130
[  345.415037][T10152]  exit_to_user_mode_prepare+0x156/0x190
[  345.415060][T10152]  syscall_exit_to_user_mode+0x20/0x40
[  345.415084][T10152]  do_syscall_64+0x49/0x90
[  345.415103][T10152]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[  345.415126][T10152] 
[  345.415129][T10152] value changed: 0x00000001 -> 0x00000002
[  345.415141][T10152] 
[  345.415143][T10152] Reported by Kernel Concurrency Sanitizer on:
[  345.415149][T10152] CPU: 1 PID: 10152 Comm: syz-executor.1 Not tainted 5.14.0-rc4-syzkaller #0
[  345.415168][T10152] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  345.415179][T10152] ==================================================================
[  345.428051][T10152] loop1: detected capacity change from 0 to 264192
[  345.428710][T10152] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1)
[  345.428729][T10152] FAT-fs (loop1): bogus number of directory entries (566)
[  345.428740][T10152] FAT-fs (loop1): Can't find a valid FAT filesystem
[  345.493678][T10156] loop3: detected capacity change from 0 to 8
[  345.496514][T10156] EXT4-fs (loop3): invalid first ino: 0
17:44:12 executing program 1:
syz_mount_image$msdos(&(0x7f0000000180), &(0x7f0000000080)='./file0\x00', 0xffc00004, 0x2, &(0x7f0000000100)=[{&(0x7f0000000040)="040800090000ff01e66174000404090a0237027400f8", 0x16}, {&(0x7f0000000140)="d7c57d4cac17", 0x6, 0x21}], 0x0, &(0x7f0000000000))

17:44:12 executing program 0:
r0 = syz_open_dev$tty1(0xc, 0x4, 0x1)
writev(r0, &(0x7f0000001280)=[{&(0x7f0000000180)="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", 0x30a}], 0x1)

17:44:12 executing program 5 (fault-call:0 fault-nth:75):
syz_mount_image$ext4(&(0x7f0000000440)='ext4\x00', &(0x7f0000000140)='./file0\x00', 0x40000, 0x4, &(0x7f0000000200)=[{&(0x7f00000000c0)="200000004000000003000000300000000f000000000000000200000002000000008000000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="02000000030000000400000030000f", 0xf, 0x1000}, {&(0x7f0000000580)="ffff000000000000ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff7f5dc8eda1d8a274bab9295dd832ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffdbe79b79d51aa1ccc5f1ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffefffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff25fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff9ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff", 0x1004, 0x2000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000480)=ANY=[])

17:44:12 executing program 2:
r0 = syz_open_dev$tty1(0xc, 0x4, 0x1)
writev(r0, &(0x7f0000001280)=[{&(0x7f0000000080)="385d8affe26cb52be9359d5c20f065db62c6bdd033dd4729a6170af2801b9be1c5fceabcc76ed785a2cca34bba65789d7968d37da60b80a3c47ec9b09df305b447af4857bd3dcc580e87ebe43f7b9931a6e80e229ccca5c7b5c80d", 0x5b}], 0x1)

17:44:12 executing program 3:
syz_mount_image$ext4(&(0x7f0000000440)='ext4\x00', &(0x7f0000000140)='./file0\x00', 0x1020, 0x1, &(0x7f0000000200)=[{&(0x7f00000000c0)="200000004000000003000000300000000f000000000000000200000002000000008000000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001", 0x4d, 0x400}], 0x0, &(0x7f0000000480)=ANY=[])

[  345.707623][T10183] loop5: detected capacity change from 0 to 512
[  345.710135][T10183] FAULT_INJECTION: forcing a failure.
[  345.710135][T10183] name failslab, interval 1, probability 0, space 0, times 0
[  345.718853][T10185] loop3: detected capacity change from 0 to 8
[  345.726702][T10183] CPU: 1 PID: 10183 Comm: syz-executor.5 Not tainted 5.14.0-rc4-syzkaller #0
[  345.733341][T10188] loop1: detected capacity change from 0 to 264192
[  345.741525][T10183] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  345.741538][T10183] Call Trace:
[  345.741545][T10183]  dump_stack_lvl+0xb7/0x103
[  345.741566][T10183]  dump_stack+0x11/0x1a
[  345.765339][T10185] EXT4-fs (loop3): invalid first ino: 0
[  345.766079][T10183]  should_fail+0x23c/0x250
[  345.780313][T10183]  __should_failslab+0x81/0x90
[  345.780338][T10183]  ? ext4_fill_super+0x1f0/0x7ff0
[  345.780355][T10183]  should_failslab+0x5/0x20
[  345.780371][T10183]  kmem_cache_alloc_trace+0x49/0x310
[  345.780393][T10183]  ? ext4_fill_super+0x62/0x7ff0
[  345.780408][T10183]  ext4_fill_super+0x1f0/0x7ff0
[  345.780423][T10183]  ? vsnprintf+0xe8f/0xed0
[  345.780478][T10183]  ? register_shrinker_prepared+0xc2/0xd0
[  345.780499][T10183]  ? set_blocksize+0x197/0x270
[  345.780581][T10183]  mount_bdev+0x1e8/0x290
[  345.780600][T10183]  ? ext4_mount+0x40/0x40
[  345.780614][T10183]  ? ext4_errno_to_code+0x110/0x110
[  345.780629][T10183]  ext4_mount+0x2d/0x40
[  345.780643][T10183]  legacy_get_tree+0x70/0xc0
[  345.780727][T10183]  vfs_get_tree+0x4a/0x1a0
[  345.780804][T10183]  path_mount+0x11d4/0x1ce0
[  345.780820][T10183]  __se_sys_mount+0x23d/0x2e0
[  345.780837][T10183]  __x64_sys_mount+0x63/0x70
[  345.780885][T10183]  do_syscall_64+0x3d/0x90
[  345.780903][T10183]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[  345.780923][T10183] RIP: 0033:0x467b0a
[  345.780935][T10183] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48
[  345.780951][T10183] RSP: 002b:00007f59e100cfa8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5
[  345.780968][T10183] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467b0a
[  345.780979][T10183] RDX: 0000000020000440 RSI: 0000000020000140 RDI: 00007f59e100d000
[  345.780989][T10183] RBP: 00007f59e100d040 R08: 00007f59e100d040 R09: 0000000020000440
[  345.781000][T10183] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000020000440
[  345.781080][T10183] R13: 0000000020000140 R14: 00007f59e100d000 R15: 0000000020000480
17:44:13 executing program 3:
syz_mount_image$ext4(&(0x7f0000000440)='ext4\x00', &(0x7f0000000140)='./file0\x00', 0x1100, 0x1, &(0x7f0000000200)=[{&(0x7f00000000c0)="200000004000000003000000300000000f000000000000000200000002000000008000000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001", 0x4d, 0x400}], 0x0, &(0x7f0000000480)=ANY=[])

17:44:13 executing program 5 (fault-call:0 fault-nth:76):
syz_mount_image$ext4(&(0x7f0000000440)='ext4\x00', &(0x7f0000000140)='./file0\x00', 0x40000, 0x4, &(0x7f0000000200)=[{&(0x7f00000000c0)="200000004000000003000000300000000f000000000000000200000002000000008000000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="02000000030000000400000030000f", 0xf, 0x1000}, {&(0x7f0000000580)="ffff000000000000ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff7f5dc8eda1d8a274bab9295dd832ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffdbe79b79d51aa1ccc5f1ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffefffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff25fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff9ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff", 0x1004, 0x2000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000480)=ANY=[])

[  345.786574][T10188] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1)
[  345.960306][T10188] FAT-fs (loop1): bogus number of directory entries (567)
[  345.960327][T10188] FAT-fs (loop1): Can't find a valid FAT filesystem
[  345.975468][T10185] loop3: detected capacity change from 0 to 8
[  345.981787][T10185] EXT4-fs (loop3): invalid first ino: 0
17:44:13 executing program 1:
syz_mount_image$msdos(&(0x7f0000000180), &(0x7f0000000080)='./file0\x00', 0xffc00004, 0x2, &(0x7f0000000100)=[{&(0x7f0000000040)="040800090000ff01e66174000404090a0238027400f8", 0x16}, {&(0x7f0000000140)="d7c57d4cac17", 0x6, 0x21}], 0x0, &(0x7f0000000000))

[  345.992028][T10188] loop1: detected capacity change from 0 to 264192
[  345.992798][T10188] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1)
[  345.992821][T10188] FAT-fs (loop1): bogus number of directory entries (567)
[  345.992835][T10188] FAT-fs (loop1): Can't find a valid FAT filesystem
[  346.016462][T10206] loop5: detected capacity change from 0 to 512
17:44:13 executing program 3:
syz_mount_image$ext4(&(0x7f0000000440)='ext4\x00', &(0x7f0000000140)='./file0\x00', 0x1200, 0x1, &(0x7f0000000200)=[{&(0x7f00000000c0)="200000004000000003000000300000000f000000000000000200000002000000008000000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001", 0x4d, 0x400}], 0x0, &(0x7f0000000480)=ANY=[])

[  346.070279][T10207] loop3: detected capacity change from 0 to 8
[  346.077593][T10207] EXT4-fs (loop3): invalid first ino: 0
[  346.085717][T10214] loop1: detected capacity change from 0 to 264192
[  346.087169][T10214] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1)
[  346.087191][T10214] FAT-fs (loop1): bogus number of directory entries (568)
[  346.087268][T10214] FAT-fs (loop1): Can't find a valid FAT filesystem
[  346.114580][T10206] FAULT_INJECTION: forcing a failure.
[  346.114580][T10206] name failslab, interval 1, probability 0, space 0, times 0
[  346.128207][T10214] loop1: detected capacity change from 0 to 264192
[  346.134978][T10206] CPU: 0 PID: 10206 Comm: syz-executor.5 Not tainted 5.14.0-rc4-syzkaller #0
[  346.147582][T10214] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1)
[  346.150285][T10206] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  346.150298][T10206] Call Trace:
[  346.150305][T10206]  dump_stack_lvl+0xb7/0x103
[  346.150326][T10206]  dump_stack+0x11/0x1a
[  346.159439][T10214] FAT-fs (loop1): bogus number of directory entries (568)
[  346.169443][T10206]  should_fail+0x23c/0x250
[  346.169471][T10206]  __should_failslab+0x81/0x90
[  346.172828][T10214] FAT-fs (loop1): Can't find a valid FAT filesystem
[  346.177388][T10206]  should_failslab+0x5/0x20
[  346.177406][T10206]  kmem_cache_alloc_node_trace+0x58/0x2e0
[  346.214598][T10206]  ? __crypto_alg_lookup+0x36d/0x3a0
[  346.214616][T10206]  ? __kmalloc_node+0x30/0x40
[  346.214631][T10206]  __kmalloc_node+0x30/0x40
[  346.214646][T10206]  crypto_create_tfm_node+0x4a/0x1f0
[  346.214666][T10206]  ? crypto_alg_mod_lookup+0x397/0x4e0
[  346.214696][T10206]  crypto_alloc_tfm_node+0x100/0x290
[  346.214715][T10206]  crypto_alloc_shash+0x2b/0x30
[  346.214810][T10206]  ext4_fill_super+0x62c/0x7ff0
[  346.214827][T10206]  ? vsnprintf+0xe8f/0xed0
[  346.214846][T10206]  ? register_shrinker_prepared+0xc2/0xd0
[  346.214872][T10206]  ? set_blocksize+0x197/0x270
[  346.214893][T10206]  mount_bdev+0x1e8/0x290
[  346.214905][T10206]  ? ext4_mount+0x40/0x40
[  346.214991][T10206]  ? ext4_errno_to_code+0x110/0x110
[  346.215001][T10206]  ext4_mount+0x2d/0x40
[  346.215011][T10206]  legacy_get_tree+0x70/0xc0
[  346.215061][T10206]  vfs_get_tree+0x4a/0x1a0
[  346.215073][T10206]  path_mount+0x11d4/0x1ce0
[  346.215085][T10206]  __se_sys_mount+0x23d/0x2e0
[  346.215096][T10206]  ? mntput+0x45/0x70
[  346.215105][T10206]  __x64_sys_mount+0x63/0x70
[  346.215145][T10206]  do_syscall_64+0x3d/0x90
[  346.215157][T10206]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[  346.215171][T10206] RIP: 0033:0x467b0a
[  346.215231][T10206] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48
[  346.215242][T10206] RSP: 002b:00007f59e100cfa8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5
[  346.215253][T10206] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467b0a
17:44:13 executing program 5 (fault-call:0 fault-nth:77):
syz_mount_image$ext4(&(0x7f0000000440)='ext4\x00', &(0x7f0000000140)='./file0\x00', 0x40000, 0x4, &(0x7f0000000200)=[{&(0x7f00000000c0)="200000004000000003000000300000000f000000000000000200000002000000008000000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="02000000030000000400000030000f", 0xf, 0x1000}, {&(0x7f0000000580)="ffff000000000000ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff7f5dc8eda1d8a274bab9295dd832ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffdbe79b79d51aa1ccc5f1ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffefffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff25fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff9ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff", 0x1004, 0x2000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000480)=ANY=[])

17:44:13 executing program 1:
syz_mount_image$msdos(&(0x7f0000000180), &(0x7f0000000080)='./file0\x00', 0xffc00004, 0x2, &(0x7f0000000100)=[{&(0x7f0000000040)="040800090000ff01e66174000404090a0239027400f8", 0x16}, {&(0x7f0000000140)="d7c57d4cac17", 0x6, 0x21}], 0x0, &(0x7f0000000000))

[  346.215260][T10206] RDX: 0000000020000440 RSI: 0000000020000140 RDI: 00007f59e100d000
[  346.215272][T10206] RBP: 00007f59e100d040 R08: 00007f59e100d040 R09: 0000000020000440
[  346.215279][T10206] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000020000440
[  346.215286][T10206] R13: 0000000020000140 R14: 00007f59e100d000 R15: 0000000020000480
[  346.215338][T10206] EXT4-fs (loop5): Cannot load crc32c driver.
[  346.232253][T10222] loop3: detected capacity change from 0 to 9
[  346.458954][T10222] EXT4-fs (loop3): invalid first ino: 0
[  346.461757][T10229] loop5: detected capacity change from 0 to 512
[  346.465180][T10230] loop1: detected capacity change from 0 to 264192
[  346.481335][T10229] FAULT_INJECTION: forcing a failure.
[  346.481335][T10229] name failslab, interval 1, probability 0, space 0, times 0
[  346.481357][T10229] CPU: 1 PID: 10229 Comm: syz-executor.5 Not tainted 5.14.0-rc4-syzkaller #0
[  346.502729][T10229] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  346.502743][T10229] Call Trace:
[  346.502751][T10229]  dump_stack_lvl+0xb7/0x103
[  346.502777][T10229]  dump_stack+0x11/0x1a
[  346.502844][T10229]  should_fail+0x23c/0x250
[  346.502885][T10229]  ? mempool_alloc_slab+0x16/0x20
[  346.534302][T10229]  __should_failslab+0x81/0x90
[  346.534322][T10229]  should_failslab+0x5/0x20
[  346.534375][T10229]  kmem_cache_alloc+0x46/0x2e0
[  346.534396][T10229]  ? workingset_activation+0x236/0x270
[  346.534416][T10229]  mempool_alloc_slab+0x16/0x20
[  346.534436][T10229]  ? mempool_free+0x130/0x130
[  346.534505][T10229]  mempool_alloc+0x8c/0x300
[  346.534523][T10229]  ? pagecache_get_page+0x7a3/0x900
[  346.534542][T10229]  bio_alloc_bioset+0xcc/0x480
[  346.534595][T10229]  ? __find_get_block+0x82c/0x900
[  346.534692][T10229]  submit_bh_wbc+0x130/0x330
[  346.534755][T10229]  ? __getblk_gfp+0x4d3/0x590
[  346.534773][T10229]  submit_bh+0x21/0x30
[  346.534790][T10229]  ? __wait_on_buffer+0x60/0x60
[  346.534808][T10229]  ext4_read_bh+0xf1/0x170
[  346.534902][T10229]  ext4_sb_bread_unmovable+0xf7/0x1a0
[  346.534921][T10229]  ext4_fill_super+0x226d/0x7ff0
[  346.534938][T10229]  ? register_shrinker_prepared+0xc2/0xd0
[  346.534959][T10229]  ? set_blocksize+0x197/0x270
[  346.534993][T10229]  mount_bdev+0x1e8/0x290
[  346.535013][T10229]  ? ext4_mount+0x40/0x40
[  346.535026][T10229]  ? ext4_errno_to_code+0x110/0x110
[  346.535042][T10229]  ext4_mount+0x2d/0x40
[  346.535056][T10229]  legacy_get_tree+0x70/0xc0
[  346.535072][T10229]  vfs_get_tree+0x4a/0x1a0
[  346.535128][T10229]  path_mount+0x11d4/0x1ce0
[  346.535146][T10229]  __se_sys_mount+0x23d/0x2e0
[  346.535162][T10229]  ? mntput+0x45/0x70
[  346.535176][T10229]  __x64_sys_mount+0x63/0x70
[  346.535195][T10229]  do_syscall_64+0x3d/0x90
[  346.535229][T10229]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[  346.535250][T10229] RIP: 0033:0x467b0a
[  346.535262][T10229] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48
[  346.535278][T10229] RSP: 002b:00007f59e100cfa8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5
[  346.535374][T10229] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467b0a
[  346.535385][T10229] RDX: 0000000020000440 RSI: 0000000020000140 RDI: 00007f59e100d000
[  346.535395][T10229] RBP: 00007f59e100d040 R08: 00007f59e100d040 R09: 0000000020000440
[  346.535406][T10229] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000020000440
[  346.535417][T10229] R13: 0000000020000140 R14: 00007f59e100d000 R15: 0000000020000480
[  346.537499][T10222] loop3: detected capacity change from 0 to 9
[  346.555529][T10230] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1)
[  346.566194][T10229] EXT4-fs (loop5): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none.
[  346.566932][T10230] FAT-fs (loop1): bogus number of directory entries (569)
[  346.612775][T10222] EXT4-fs (loop3): invalid first ino: 0
[  346.614937][T10230] FAT-fs (loop1): Can't find a valid FAT filesystem
17:44:14 executing program 4:
r0 = syz_open_dev$tty1(0xc, 0x4, 0x1)
writev(r0, &(0x7f0000001280)=[{&(0x7f0000000000)="c02c7e4fdbca0e7df011489950baa290843863964a762b97023d58e7db8caf608f28494c177139c53ea96219f9ef9dcfd6a7221d53e51730941c2356306959e32cfd9195e1134fd6282728a8abddbe39a828aa1c67f283bc03", 0x59}, {&(0x7f0000000080)="385d8affe26cb52be9359d5c20f065db62c6bdd033dd4729a61729f2801b9be1c5fceabcc76ed785a2cca34bba65789d7968d37da60b80a3c47ec9b09df305b447af4857bd3dcc580e87ebe43f7b9931a6e80e229ccca5c7b5c80d2b63c7fe2aa71a01201b404ec7850adc3565213fc154dda0c9816d7d216843a9c52616af6c78c045725c74ea66", 0x88}, {&(0x7f0000000180)="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", 0x30a}], 0x3)

17:44:14 executing program 5 (fault-call:0 fault-nth:78):
syz_mount_image$ext4(&(0x7f0000000440)='ext4\x00', &(0x7f0000000140)='./file0\x00', 0x40000, 0x4, &(0x7f0000000200)=[{&(0x7f00000000c0)="200000004000000003000000300000000f000000000000000200000002000000008000000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="02000000030000000400000030000f", 0xf, 0x1000}, {&(0x7f0000000580)="ffff000000000000ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff7f5dc8eda1d8a274bab9295dd832ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffdbe79b79d51aa1ccc5f1ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffefffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff25fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff9ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff", 0x1004, 0x2000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000480)=ANY=[])

17:44:14 executing program 2:
r0 = syz_open_dev$tty1(0xc, 0x4, 0x1)
writev(r0, &(0x7f0000001280)=[{&(0x7f0000000080)="385d8affe26cb52be9359d5c20f065db62c6bdd033dd4729a6170df2801b9be1c5fceabcc76ed785a2cca34bba65789d7968d37da60b80a3c47ec9b09df305b447af4857bd3dcc580e87ebe43f7b9931a6e80e229ccca5c7b5c80d", 0x5b}], 0x1)

17:44:14 executing program 0:
r0 = syz_open_dev$tty1(0xc, 0x4, 0x1)
writev(r0, &(0x7f0000001280)=[{&(0x7f0000000180)="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", 0x30a}], 0x1)

17:44:14 executing program 3:
syz_mount_image$ext4(&(0x7f0000000440)='ext4\x00', &(0x7f0000000140)='./file0\x00', 0x2000, 0x1, &(0x7f0000000200)=[{&(0x7f00000000c0)="200000004000000003000000300000000f000000000000000200000002000000008000000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001", 0x4d, 0x400}], 0x0, &(0x7f0000000480)=ANY=[])

17:44:14 executing program 1:
syz_mount_image$msdos(&(0x7f0000000180), &(0x7f0000000080)='./file0\x00', 0xffc00004, 0x2, &(0x7f0000000100)=[{&(0x7f0000000040)="040800090000ff01e66174000404090a023a027400f8", 0x16}, {&(0x7f0000000140)="d7c57d4cac17", 0x6, 0x21}], 0x0, &(0x7f0000000000))

[  346.826234][T10230] loop1: detected capacity change from 0 to 264192
[  346.826709][T10230] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1)
[  346.826732][T10230] FAT-fs (loop1): bogus number of directory entries (569)
[  346.826743][T10230] FAT-fs (loop1): Can't find a valid FAT filesystem
[  346.938708][T10261] loop5: detected capacity change from 0 to 512
[  346.940196][T10263] loop3: detected capacity change from 0 to 16
[  346.950136][T10260] loop1: detected capacity change from 0 to 264192
[  346.951806][T10261] FAULT_INJECTION: forcing a failure.
[  346.951806][T10261] name failslab, interval 1, probability 0, space 0, times 0
[  346.970442][T10261] CPU: 1 PID: 10261 Comm: syz-executor.5 Not tainted 5.14.0-rc4-syzkaller #0
[  346.970464][T10261] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  346.979691][T10260] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1)
[  346.989259][T10261] Call Trace:
[  346.989268][T10261]  dump_stack_lvl+0xb7/0x103
[  346.989288][T10261]  dump_stack+0x11/0x1a
[  346.998517][T10260] FAT-fs (loop1): bogus number of directory entries (570)
[  347.001758][T10261]  should_fail+0x23c/0x250
[  347.006431][T10260] FAT-fs (loop1): Can't find a valid FAT filesystem
[  347.010535][T10261]  __should_failslab+0x81/0x90
[  347.010556][T10261]  should_failslab+0x5/0x20
[  347.038456][T10261]  kmem_cache_alloc_node_trace+0x58/0x2e0
[  347.038553][T10261]  ? __crypto_alg_lookup+0x36d/0x3a0
[  347.038572][T10261]  ? __kmalloc_node+0x30/0x40
[  347.048209][T10263] EXT4-fs (loop3): invalid first ino: 0
[  347.049527][T10261]  __kmalloc_node+0x30/0x40
[  347.049555][T10261]  crypto_create_tfm_node+0x4a/0x1f0
[  347.070214][T10261]  ? crypto_alg_mod_lookup+0x397/0x4e0
[  347.070271][T10261]  crypto_alloc_tfm_node+0x100/0x290
[  347.070291][T10261]  crypto_alloc_shash+0x2b/0x30
[  347.086556][T10261]  ext4_fill_super+0x62c/0x7ff0
[  347.086595][T10261]  ? vsnprintf+0xe8f/0xed0
[  347.086611][T10261]  ? register_shrinker_prepared+0xc2/0xd0
[  347.101617][T10261]  ? set_blocksize+0x197/0x270
[  347.101645][T10261]  mount_bdev+0x1e8/0x290
[  347.110721][T10261]  ? ext4_mount+0x40/0x40
[  347.110743][T10261]  ? ext4_errno_to_code+0x110/0x110
[  347.110805][T10261]  ext4_mount+0x2d/0x40
[  347.124428][T10261]  legacy_get_tree+0x70/0xc0
[  347.124445][T10261]  vfs_get_tree+0x4a/0x1a0
[  347.124484][T10261]  path_mount+0x11d4/0x1ce0
[  347.124495][T10261]  __se_sys_mount+0x23d/0x2e0
[  347.124513][T10261]  ? mntput+0x45/0x70
[  347.124530][T10261]  __x64_sys_mount+0x63/0x70
[  347.124608][T10261]  do_syscall_64+0x3d/0x90
[  347.124690][T10261]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[  347.124704][T10261] RIP: 0033:0x467b0a
17:44:14 executing program 5 (fault-call:0 fault-nth:79):
syz_mount_image$ext4(&(0x7f0000000440)='ext4\x00', &(0x7f0000000140)='./file0\x00', 0x40000, 0x4, &(0x7f0000000200)=[{&(0x7f00000000c0)="200000004000000003000000300000000f000000000000000200000002000000008000000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="02000000030000000400000030000f", 0xf, 0x1000}, {&(0x7f0000000580)="ffff000000000000ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff7f5dc8eda1d8a274bab9295dd832ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffdbe79b79d51aa1ccc5f1ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffefffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff25fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff9ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff", 0x1004, 0x2000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000480)=ANY=[])

[  347.124713][T10261] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48
[  347.124724][T10261] RSP: 002b:00007f59e100cfa8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5
[  347.124779][T10261] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467b0a
[  347.124804][T10261] RDX: 0000000020000440 RSI: 0000000020000140 RDI: 00007f59e100d000
[  347.124811][T10261] RBP: 00007f59e100d040 R08: 00007f59e100d040 R09: 0000000020000440
[  347.124818][T10261] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000020000440
[  347.124896][T10261] R13: 0000000020000140 R14: 00007f59e100d000 R15: 0000000020000480
[  347.124957][T10261] EXT4-fs (loop5): Cannot load crc32c driver.
[  347.149992][T10260] loop1: detected capacity change from 0 to 264192
[  347.159077][T10263] loop3: detected capacity change from 0 to 16
[  347.191535][T10260] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1)
[  347.204306][T10280] loop5: detected capacity change from 0 to 512
[  347.208326][T10260] FAT-fs (loop1): bogus number of directory entries (570)
[  347.208341][T10260] FAT-fs (loop1): Can't find a valid FAT filesystem
17:44:14 executing program 3:
syz_mount_image$ext4(&(0x7f0000000440)='ext4\x00', &(0x7f0000000140)='./file0\x00', 0x2001, 0x1, &(0x7f0000000200)=[{&(0x7f00000000c0)="200000004000000003000000300000000f000000000000000200000002000000008000000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001", 0x4d, 0x400}], 0x0, &(0x7f0000000480)=ANY=[])

[  347.241169][T10263] EXT4-fs (loop3): invalid first ino: 0
[  347.260984][T10280] FAULT_INJECTION: forcing a failure.
[  347.260984][T10280] name failslab, interval 1, probability 0, space 0, times 0
[  347.307011][T10280] CPU: 1 PID: 10280 Comm: syz-executor.5 Not tainted 5.14.0-rc4-syzkaller #0
[  347.307027][T10280] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  347.307033][T10280] Call Trace:
17:44:14 executing program 1:
syz_mount_image$msdos(&(0x7f0000000180), &(0x7f0000000080)='./file0\x00', 0xffc00004, 0x2, &(0x7f0000000100)=[{&(0x7f0000000040)="040800090000ff01e66174000404090a023b027400f8", 0x16}, {&(0x7f0000000140)="d7c57d4cac17", 0x6, 0x21}], 0x0, &(0x7f0000000000))

[  347.307038][T10280]  dump_stack_lvl+0xb7/0x103
[  347.307053][T10280]  dump_stack+0x11/0x1a
[  347.307062][T10280]  should_fail+0x23c/0x250
[  347.307091][T10280]  ? xas_create+0x3fb/0xb30
[  347.307199][T10280]  __should_failslab+0x81/0x90
[  347.307218][T10280]  should_failslab+0x5/0x20
[  347.307230][T10280]  kmem_cache_alloc+0x46/0x2e0
[  347.307315][T10280]  xas_create+0x3fb/0xb30
[  347.307326][T10280]  xas_store+0x70/0xca0
[  347.307336][T10280]  ? memcg_check_events+0x23/0x3b0
[  347.307348][T10280]  ? cgroup_rstat_updated+0x60/0x1c0
17:44:14 executing program 5 (fault-call:0 fault-nth:80):
syz_mount_image$ext4(&(0x7f0000000440)='ext4\x00', &(0x7f0000000140)='./file0\x00', 0x40000, 0x4, &(0x7f0000000200)=[{&(0x7f00000000c0)="200000004000000003000000300000000f000000000000000200000002000000008000000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="02000000030000000400000030000f", 0xf, 0x1000}, {&(0x7f0000000580)="ffff000000000000ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff7f5dc8eda1d8a274bab9295dd832ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffdbe79b79d51aa1ccc5f1ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffefffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff25fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff9ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff", 0x1004, 0x2000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000480)=ANY=[])

[  347.307363][T10280]  ? get_page_from_freelist+0x54e/0x820
[  347.307375][T10280]  ? xas_find_conflict+0x422/0x4c0
[  347.307415][T10280]  __add_to_page_cache_locked+0x1eb/0x4b0
[  347.307429][T10280]  ? workingset_activation+0x270/0x270
[  347.307442][T10280]  add_to_page_cache_lru+0xa0/0x1b0
[  347.307505][T10280]  pagecache_get_page+0x6a3/0x900
[  347.307517][T10280]  __getblk_gfp+0x199/0x590
[  347.307530][T10280]  ext4_fill_super+0x35e2/0x7ff0
[  347.307542][T10280]  ? register_shrinker_prepared+0xc2/0xd0
[  347.307556][T10280]  mount_bdev+0x1e8/0x290
[  347.307610][T10280]  ? ext4_mount+0x40/0x40
[  347.307619][T10280]  ? ext4_errno_to_code+0x110/0x110
[  347.307629][T10280]  ext4_mount+0x2d/0x40
[  347.307639][T10280]  legacy_get_tree+0x70/0xc0
[  347.307650][T10280]  vfs_get_tree+0x4a/0x1a0
[  347.307662][T10280]  path_mount+0x11d4/0x1ce0
[  347.307753][T10280]  __se_sys_mount+0x23d/0x2e0
[  347.307764][T10280]  ? mntput+0x45/0x70
[  347.307773][T10280]  __x64_sys_mount+0x63/0x70
[  347.307805][T10280]  do_syscall_64+0x3d/0x90
[  347.307817][T10280]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[  347.307831][T10280] RIP: 0033:0x467b0a
[  347.307840][T10280] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48
[  347.307850][T10280] RSP: 002b:00007f59e100cfa8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5
[  347.307863][T10280] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467b0a
[  347.307882][T10280] RDX: 0000000020000440 RSI: 0000000020000140 RDI: 00007f59e100d000
[  347.307889][T10280] RBP: 00007f59e100d040 R08: 00007f59e100d040 R09: 0000000020000440
[  347.307896][T10280] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000020000440
[  347.307903][T10280] R13: 0000000020000140 R14: 00007f59e100d000 R15: 0000000020000480
[  347.328861][T10280] EXT4-fs (loop5): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none.
[  347.387815][T10289] loop1: detected capacity change from 0 to 264192
[  347.585337][T10289] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1)
[  347.585359][T10289] FAT-fs (loop1): bogus number of directory entries (571)
[  347.585370][T10289] FAT-fs (loop1): Can't find a valid FAT filesystem
17:44:14 executing program 3:
syz_mount_image$ext4(&(0x7f0000000440)='ext4\x00', &(0x7f0000000140)='./file0\x00', 0x2010, 0x1, &(0x7f0000000200)=[{&(0x7f00000000c0)="200000004000000003000000300000000f000000000000000200000002000000008000000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001", 0x4d, 0x400}], 0x0, &(0x7f0000000480)=ANY=[])

[  347.632773][T10298] loop3: detected capacity change from 0 to 16
[  347.640662][T10298] EXT4-fs (loop3): invalid first ino: 0
[  347.645063][T10289] loop1: detected capacity change from 0 to 264192
[  347.656795][T10289] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1)
[  347.665874][T10289] FAT-fs (loop1): bogus number of directory entries (571)
17:44:14 executing program 1:
syz_mount_image$msdos(&(0x7f0000000180), &(0x7f0000000080)='./file0\x00', 0xffc00004, 0x2, &(0x7f0000000100)=[{&(0x7f0000000040)="040800090000ff01e66174000404090a023c027400f8", 0x16}, {&(0x7f0000000140)="d7c57d4cac17", 0x6, 0x21}], 0x0, &(0x7f0000000000))

[  347.665892][T10289] FAT-fs (loop1): Can't find a valid FAT filesystem
[  347.693235][T10306] loop5: detected capacity change from 0 to 512
[  347.698586][T10306] FAULT_INJECTION: forcing a failure.
[  347.698586][T10306] name failslab, interval 1, probability 0, space 0, times 0
[  347.712230][T10306] CPU: 1 PID: 10306 Comm: syz-executor.5 Not tainted 5.14.0-rc4-syzkaller #0
17:44:14 executing program 4:
r0 = syz_open_dev$tty1(0xc, 0x4, 0x1)
writev(r0, &(0x7f0000001280)=[{&(0x7f0000000000)="c02c7e4fdbca0e7df011489950baa290843863964a762b97023d58e7db8caf608f28494c177139c53ea96219f9ef9dcfd6a7221d53e51730941c2356306959e32cfd9195e1134fd6282728a8abddbe39a828aa1c67f283bc03", 0x59}, {&(0x7f0000000080)="385d8affe26cb52be9359d5c20f065db62c6bdd033dd4729a61729f2801b9be1c5fceabcc76ed785a2cca34bba65789d7968d37da60b80a3c47ec9b09df305b447af4857bd3dcc580e87ebe43f7b9931a6e80e229ccca5c7b5c80d2b63c7fe2aa71a01201b404ec7850adc3565213fc154dda0c9816d7d216843a9c52616af6c78c045725c74ea66", 0x88}, {&(0x7f0000000180)="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", 0x30a}], 0x3)

17:44:14 executing program 5 (fault-call:0 fault-nth:81):
syz_mount_image$ext4(&(0x7f0000000440)='ext4\x00', &(0x7f0000000140)='./file0\x00', 0x40000, 0x4, &(0x7f0000000200)=[{&(0x7f00000000c0)="200000004000000003000000300000000f000000000000000200000002000000008000000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="02000000030000000400000030000f", 0xf, 0x1000}, {&(0x7f0000000580)="ffff000000000000ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff7f5dc8eda1d8a274bab9295dd832ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffdbe79b79d51aa1ccc5f1ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffefffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff25fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff9ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff", 0x1004, 0x2000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000480)=ANY=[])

17:44:14 executing program 2:
r0 = syz_open_dev$tty1(0xc, 0x4, 0x1)
writev(r0, &(0x7f0000001280)=[{&(0x7f0000000080)="385d8affe26cb52be9359d5c20f065db62c6bdd033dd4729a6174ff2801b9be1c5fceabcc76ed785a2cca34bba65789d7968d37da60b80a3c47ec9b09df305b447af4857bd3dcc580e87ebe43f7b9931a6e80e229ccca5c7b5c80d", 0x5b}], 0x1)

[  347.712247][T10306] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  347.712254][T10306] Call Trace:
[  347.712259][T10306]  dump_stack_lvl+0xb7/0x103
[  347.712309][T10306]  dump_stack+0x11/0x1a
[  347.712318][T10306]  should_fail+0x23c/0x250
[  347.712332][T10306]  ? mempool_alloc_slab+0x16/0x20
[  347.712346][T10306]  __should_failslab+0x81/0x90
[  347.712356][T10306]  should_failslab+0x5/0x20
[  347.712367][T10306]  kmem_cache_alloc+0x46/0x2e0
[  347.712419][T10306]  ? workingset_activation+0x236/0x270
[  347.712432][T10306]  mempool_alloc_slab+0x16/0x20
[  347.712449][T10306]  ? mempool_free+0x130/0x130
[  347.712460][T10306]  mempool_alloc+0x8c/0x300
[  347.712479][T10306]  ? pagecache_get_page+0x7a3/0x900
[  347.712492][T10306]  bio_alloc_bioset+0xcc/0x480
[  347.712504][T10306]  ? __find_get_block+0x82c/0x900
[  347.712534][T10306]  submit_bh_wbc+0x130/0x330
[  347.712546][T10306]  ? __getblk_gfp+0x4d3/0x590
[  347.712557][T10306]  submit_bh+0x21/0x30
[  347.712633][T10306]  ext4_read_bh_lock+0x184/0x1b0
[  347.712646][T10306]  ext4_fill_super+0x35fe/0x7ff0
[  347.712657][T10306]  ? register_shrinker_prepared+0xc2/0xd0
[  347.712672][T10306]  mount_bdev+0x1e8/0x290
[  347.712684][T10306]  ? ext4_mount+0x40/0x40
[  347.712756][T10306]  ? ext4_errno_to_code+0x110/0x110
[  347.712765][T10306]  ext4_mount+0x2d/0x40
[  347.712774][T10306]  legacy_get_tree+0x70/0xc0
[  347.712785][T10306]  vfs_get_tree+0x4a/0x1a0
[  347.712797][T10306]  path_mount+0x11d4/0x1ce0
[  347.712808][T10306]  __se_sys_mount+0x23d/0x2e0
[  347.712819][T10306]  ? mntput+0x45/0x70
[  347.712888][T10306]  __x64_sys_mount+0x63/0x70
[  347.712959][T10306]  do_syscall_64+0x3d/0x90
[  347.713052][T10306]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[  347.713094][T10306] RIP: 0033:0x467b0a
[  347.713107][T10306] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48
[  347.713126][T10306] RSP: 002b:00007f59e100cfa8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5
[  347.713146][T10306] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467b0a
[  347.713156][T10306] RDX: 0000000020000440 RSI: 0000000020000140 RDI: 00007f59e100d000
[  347.713163][T10306] RBP: 00007f59e100d040 R08: 00007f59e100d040 R09: 0000000020000440
[  347.713170][T10306] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000020000440
[  347.713229][T10306] R13: 0000000020000140 R14: 00007f59e100d000 R15: 0000000020000480
[  347.727516][T10306] EXT4-fs (loop5): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none.
[  347.759933][T10314] loop1: detected capacity change from 0 to 264192
[  347.761121][T10315] loop3: detected capacity change from 0 to 16
[  347.772707][T10315] EXT4-fs (loop3): invalid first ino: 0
[  347.776194][T10314] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1)
[  347.776214][T10314] FAT-fs (loop1): bogus number of directory entries (572)
[  347.776237][T10314] FAT-fs (loop1): Can't find a valid FAT filesystem
[  347.807233][T10315] loop3: detected capacity change from 0 to 16
[  347.809328][T10315] EXT4-fs (loop3): invalid first ino: 0
[  347.845097][T10332] loop5: detected capacity change from 0 to 512
[  347.850836][T10332] FAULT_INJECTION: forcing a failure.
[  347.850836][T10332] name failslab, interval 1, probability 0, space 0, times 0
[  347.850862][T10332] CPU: 1 PID: 10332 Comm: syz-executor.5 Not tainted 5.14.0-rc4-syzkaller #0
[  347.850888][T10332] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  347.850899][T10332] Call Trace:
[  347.850907][T10332]  dump_stack_lvl+0xb7/0x103
[  347.850927][T10332]  dump_stack+0x11/0x1a
[  347.850944][T10332]  should_fail+0x23c/0x250
[  347.851013][T10332]  ? xas_create+0x3fb/0xb30
[  347.851032][T10332]  __should_failslab+0x81/0x90
[  347.851074][T10332]  should_failslab+0x5/0x20
[  347.851090][T10332]  kmem_cache_alloc+0x46/0x2e0
[  347.851137][T10332]  xas_create+0x3fb/0xb30
[  347.851156][T10332]  xas_store+0x70/0xca0
[  347.851174][T10332]  ? memcg_check_events+0x23/0x3b0
[  347.851193][T10332]  ? cgroup_rstat_updated+0x60/0x1c0
[  347.851217][T10332]  ? get_page_from_freelist+0x54e/0x820
[  347.851238][T10332]  ? xas_find_conflict+0x422/0x4c0
[  347.851328][T10332]  __add_to_page_cache_locked+0x1eb/0x4b0
[  347.851350][T10332]  ? workingset_activation+0x270/0x270
[  347.851371][T10332]  add_to_page_cache_lru+0xa0/0x1b0
[  347.851392][T10332]  pagecache_get_page+0x6a3/0x900
[  347.851434][T10332]  __getblk_gfp+0x199/0x590
[  347.851462][T10332]  ext4_fill_super+0x35e2/0x7ff0
[  347.851483][T10332]  ? register_shrinker_prepared+0xc2/0xd0
[  347.851509][T10332]  mount_bdev+0x1e8/0x290
[  347.851530][T10332]  ? ext4_mount+0x40/0x40
[  347.851546][T10332]  ? ext4_errno_to_code+0x110/0x110
[  347.851582][T10332]  ext4_mount+0x2d/0x40
[  347.851680][T10332]  legacy_get_tree+0x70/0xc0
[  347.851700][T10332]  vfs_get_tree+0x4a/0x1a0
[  347.851725][T10332]  path_mount+0x11d4/0x1ce0
[  347.851760][T10332]  __se_sys_mount+0x23d/0x2e0
[  347.851780][T10332]  ? mntput+0x45/0x70
[  347.851797][T10332]  __x64_sys_mount+0x63/0x70
[  347.851828][T10332]  do_syscall_64+0x3d/0x90
[  347.851848][T10332]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[  347.851947][T10332] RIP: 0033:0x467b0a
[  347.851960][T10332] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48
[  347.851975][T10332] RSP: 002b:00007f59e100cfa8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5
[  347.851993][T10332] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467b0a
[  347.852004][T10332] RDX: 0000000020000440 RSI: 0000000020000140 RDI: 00007f59e100d000
[  347.852015][T10332] RBP: 00007f59e100d040 R08: 00007f59e100d040 R09: 0000000020000440
[  347.852028][T10332] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000020000440
[  347.852042][T10332] R13: 0000000020000140 R14: 00007f59e100d000 R15: 0000000020000480
[  347.854103][T10332] EXT4-fs (loop5): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none.
17:44:15 executing program 0:
r0 = syz_open_dev$tty1(0xc, 0x4, 0x1)
writev(r0, &(0x7f0000001280)=[{&(0x7f0000000180)="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", 0x30a}], 0x1)

17:44:15 executing program 1:
syz_mount_image$msdos(&(0x7f0000000180), &(0x7f0000000080)='./file0\x00', 0xffc00004, 0x2, &(0x7f0000000100)=[{&(0x7f0000000040)="040800090000ff01e66174000404090a023d027400f8", 0x16}, {&(0x7f0000000140)="d7c57d4cac17", 0x6, 0x21}], 0x0, &(0x7f0000000000))

17:44:15 executing program 3:
syz_mount_image$ext4(&(0x7f0000000440)='ext4\x00', &(0x7f0000000140)='./file0\x00', 0x2200, 0x1, &(0x7f0000000200)=[{&(0x7f00000000c0)="200000004000000003000000300000000f000000000000000200000002000000008000000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001", 0x4d, 0x400}], 0x0, &(0x7f0000000480)=ANY=[])

17:44:15 executing program 5 (fault-call:0 fault-nth:82):
syz_mount_image$ext4(&(0x7f0000000440)='ext4\x00', &(0x7f0000000140)='./file0\x00', 0x40000, 0x4, &(0x7f0000000200)=[{&(0x7f00000000c0)="200000004000000003000000300000000f000000000000000200000002000000008000000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="02000000030000000400000030000f", 0xf, 0x1000}, {&(0x7f0000000580)="ffff000000000000ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff7f5dc8eda1d8a274bab9295dd832ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffdbe79b79d51aa1ccc5f1ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffefffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff25fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff9ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff", 0x1004, 0x2000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000480)=ANY=[])

[  348.489119][T10352] loop5: detected capacity change from 0 to 512
[  348.493051][T10354] loop1: detected capacity change from 0 to 264192
[  348.498287][T10353] loop3: detected capacity change from 0 to 17
[  348.514962][T10354] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1)
[  348.514984][T10354] FAT-fs (loop1): bogus number of directory entries (573)
[  348.514997][T10354] FAT-fs (loop1): Can't find a valid FAT filesystem
17:44:15 executing program 1:
syz_mount_image$msdos(&(0x7f0000000180), &(0x7f0000000080)='./file0\x00', 0xffc00004, 0x2, &(0x7f0000000100)=[{&(0x7f0000000040)="040800090000ff01e66174000404090a023e027400f8", 0x16}, {&(0x7f0000000140)="d7c57d4cac17", 0x6, 0x21}], 0x0, &(0x7f0000000000))

[  348.527009][T10352] FAULT_INJECTION: forcing a failure.
[  348.527009][T10352] name failslab, interval 1, probability 0, space 0, times 0
[  348.550605][T10352] CPU: 0 PID: 10352 Comm: syz-executor.5 Not tainted 5.14.0-rc4-syzkaller #0
[  348.550629][T10352] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  348.550665][T10352] Call Trace:
[  348.550671][T10352]  dump_stack_lvl+0xb7/0x103
[  348.550691][T10352]  dump_stack+0x11/0x1a
[  348.550705][T10352]  should_fail+0x23c/0x250
[  348.550725][T10352]  ? prealloc_shrinker+0xae/0xe0
[  348.550746][T10352]  __should_failslab+0x81/0x90
[  348.550764][T10352]  should_failslab+0x5/0x20
[  348.550781][T10352]  __kmalloc+0x66/0x340
[  348.550814][T10352]  ? io_schedule+0x3b/0x50
[  348.550838][T10352]  prealloc_shrinker+0xae/0xe0
[  348.550860][T10352]  register_shrinker+0x18/0xf0
[  348.550880][T10352]  ext4_es_register_shrinker+0x19e/0x1f0
[  348.550897][T10352]  ext4_fill_super+0x435b/0x7ff0
[  348.550920][T10352]  mount_bdev+0x1e8/0x290
[  348.550978][T10352]  ? ext4_mount+0x40/0x40
17:44:15 executing program 2:
r0 = syz_open_dev$tty1(0xc, 0x4, 0x1)
writev(r0, &(0x7f0000001280)=[{&(0x7f0000000080)="385d8affe26cb52be9359d5c20f065db62c6bdd033dd4729a6179bf2801b9be1c5fceabcc76ed785a2cca34bba65789d7968d37da60b80a3c47ec9b09df305b447af4857bd3dcc580e87ebe43f7b9931a6e80e229ccca5c7b5c80d", 0x5b}], 0x1)

[  348.550993][T10352]  ? ext4_errno_to_code+0x110/0x110
[  348.551009][T10352]  ext4_mount+0x2d/0x40
[  348.551023][T10352]  legacy_get_tree+0x70/0xc0
[  348.551041][T10352]  vfs_get_tree+0x4a/0x1a0
[  348.551120][T10352]  path_mount+0x11d4/0x1ce0
[  348.551184][T10352]  __se_sys_mount+0x23d/0x2e0
[  348.551203][T10352]  ? mntput+0x45/0x70
[  348.551225][T10352]  __x64_sys_mount+0x63/0x70
[  348.551245][T10352]  do_syscall_64+0x3d/0x90
[  348.551266][T10352]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[  348.551290][T10352] RIP: 0033:0x467b0a
[  348.551303][T10352] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48
[  348.551322][T10352] RSP: 002b:00007f59e100cfa8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5
[  348.551342][T10352] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467b0a
[  348.551355][T10352] RDX: 0000000020000440 RSI: 0000000020000140 RDI: 00007f59e100d000
[  348.551368][T10352] RBP: 00007f59e100d040 R08: 00007f59e100d040 R09: 0000000020000440
[  348.551408][T10352] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000020000440
[  348.551419][T10352] R13: 0000000020000140 R14: 00007f59e100d000 R15: 0000000020000480
[  348.554517][T10353] EXT4-fs (loop3): invalid first ino: 0
17:44:15 executing program 5 (fault-call:0 fault-nth:83):
syz_mount_image$ext4(&(0x7f0000000440)='ext4\x00', &(0x7f0000000140)='./file0\x00', 0x40000, 0x4, &(0x7f0000000200)=[{&(0x7f00000000c0)="200000004000000003000000300000000f000000000000000200000002000000008000000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="02000000030000000400000030000f", 0xf, 0x1000}, {&(0x7f0000000580)="ffff000000000000ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff7f5dc8eda1d8a274bab9295dd832ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffdbe79b79d51aa1ccc5f1ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffefffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff25fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff9ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff", 0x1004, 0x2000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000480)=ANY=[])

[  348.788780][T10353] loop3: detected capacity change from 0 to 17
[  348.811558][T10353] EXT4-fs (loop3): invalid first ino: 0
[  348.824165][T10374] loop5: detected capacity change from 0 to 512
17:44:16 executing program 3:
syz_mount_image$ext4(&(0x7f0000000440)='ext4\x00', &(0x7f0000000140)='./file0\x00', 0x2500, 0x1, &(0x7f0000000200)=[{&(0x7f00000000c0)="200000004000000003000000300000000f000000000000000200000002000000008000000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001", 0x4d, 0x400}], 0x0, &(0x7f0000000480)=ANY=[])

17:44:16 executing program 1:
syz_mount_image$msdos(&(0x7f0000000180), &(0x7f0000000080)='./file0\x00', 0xffc00004, 0x2, &(0x7f0000000100)=[{&(0x7f0000000040)="040800090000ff01e66174000404090a0248027400f8", 0x16}, {&(0x7f0000000140)="d7c57d4cac17", 0x6, 0x21}], 0x0, &(0x7f0000000000))

[  348.834668][T10374] FAULT_INJECTION: forcing a failure.
[  348.834668][T10374] name failslab, interval 1, probability 0, space 0, times 0
[  348.834691][T10374] CPU: 0 PID: 10374 Comm: syz-executor.5 Not tainted 5.14.0-rc4-syzkaller #0
[  348.834710][T10374] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  348.834727][T10374] Call Trace:
[  348.834734][T10374]  dump_stack_lvl+0xb7/0x103
[  348.834757][T10374]  dump_stack+0x11/0x1a
[  348.834772][T10374]  should_fail+0x23c/0x250
[  348.834797][T10374]  ? mb_cache_create+0xb9/0x350
[  348.834817][T10374]  __should_failslab+0x81/0x90
[  348.834835][T10374]  should_failslab+0x5/0x20
[  348.834857][T10374]  __kmalloc+0x66/0x340
[  348.834879][T10374]  ? kmem_cache_alloc_trace+0x20f/0x310
[  348.834901][T10374]  ? mb_cache_create+0x40/0x350
[  348.834917][T10374]  mb_cache_create+0xb9/0x350
[  348.835000][T10374]  ext4_xattr_create_cache+0xf/0x10
[  348.835021][T10374]  ext4_fill_super+0x51d0/0x7ff0
[  348.835038][T10374]  mount_bdev+0x1e8/0x290
[  348.835056][T10374]  ? ext4_mount+0x40/0x40
[  348.835070][T10374]  ? ext4_errno_to_code+0x110/0x110
[  348.835086][T10374]  ext4_mount+0x2d/0x40
[  348.835103][T10374]  legacy_get_tree+0x70/0xc0
[  348.835122][T10374]  vfs_get_tree+0x4a/0x1a0
[  348.835177][T10374]  path_mount+0x11d4/0x1ce0
[  348.835198][T10374]  __se_sys_mount+0x23d/0x2e0
[  348.835219][T10374]  ? mntput+0x45/0x70
[  348.835233][T10374]  __x64_sys_mount+0x63/0x70
[  348.835249][T10374]  do_syscall_64+0x3d/0x90
[  348.835267][T10374]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[  348.835321][T10374] RIP: 0033:0x467b0a
[  348.835333][T10374] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48
[  348.835348][T10374] RSP: 002b:00007f59e100cfa8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5
[  348.835365][T10374] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467b0a
[  348.835377][T10374] RDX: 0000000020000440 RSI: 0000000020000140 RDI: 00007f59e100d000
[  348.835390][T10374] RBP: 00007f59e100d040 R08: 00007f59e100d040 R09: 0000000020000440
[  348.835402][T10374] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000020000440
[  348.835419][T10374] R13: 0000000020000140 R14: 00007f59e100d000 R15: 0000000020000480
[  348.835446][T10374] EXT4-fs (loop5): Failed to create ea_block_cache
[  348.836720][T10376]